 Roger Tory Peterson Field Guides: Eastern Butterflies Author: Paul A Opler Manufacturer: The Eastern Press
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 Peterson First Guide to Butterflies and Moths (Peterson First Guides (R)) Author: Paul A. Opler Manufacturer: Houghton Mifflin ListPrice: $5.95 Offer: $5.95
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 A Field Guide to Western Butterflies (Peterson Field Guides (R)) Author: Paul A. Opler Manufacturer: Houghton Mifflin ListPrice: $24.00 Offer: $16.32
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 A Field Guide to Eastern Butterflies (Peterson Field Guides (R)) Author: Paul A. Opler Manufacturer: Houghton Mifflin ListPrice: $22.00 Offer: $14.96
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 National Audubon Society Pocket Guide to Familiar Butterflies Of North America (Audubon Society Pocket Guide) Author: NATIONAL AUDUBON SOCIETY Manufacturer: Knopf ListPrice: $9.95 Offer: $9.95
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 Butterflies (Peterson FlashGuides (TM)) Author: Paul A. Opler Manufacturer: Houghton Mifflin ListPrice: $8.95 Offer: $8.95
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 Insects and Diseases of Woody Plants of the Central Rockies Author: Whitney Cranshaw Manufacturer: Colorado State University Publications & Prin ListPrice: $40.00 Offer: $40.00
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 Butterflies of North America: An Activity and Coloring Book Author: Paul Opler Manufacturer: Roberts Rinehart Publishers ListPrice: $9.95 Offer: $9.95
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Butterflies of the West Author: Paul A. Opler Manufacturer: Oxford University Press ListPrice: $59.95
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Handbook to North American Butterflies: East and Midwest Author: Paul A. Opler Manufacturer: Oxford University Press ListPrice: $59.95
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EASTERN BUTTERFLIES PAUL A OPLER Author: PETERSON ROGER TORY Manufacturer: THE EASTON PRESS
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Journal of the Lepidopterists` Society, Vol. 46, 1992 Manufacturer: The Lepidopterists` Society
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Lepidoptera of North America (Contributions of the C.P. Gillette Museum of Insect Biodiversity, Department of Entomology, Colorado State University) Author: Paul A Opler Manufacturer: Dept. of Entomology, Colorado State University
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Attracting butterflies to the garden (Insect series) Author: Paul A Opler Manufacturer: Colorado State University Cooperative Extension
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Status and Trends of the Nation`s Biological Resources, V. 1-2 Author: Paul A. Opler. Catherine E. Puckett Haecker. Peter D. Doran Michael J. Mac. Manufacturer: Interior Dept., Geological Survey
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The Leafmining: Moths of the Genus Cameraria Associated With Fagaceae in California (Lepidoptera: Gracillariidae) Author: Paul A. Opler And Donald R. Davis Manufacturer: Smithsonian Institution Press
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The Leafmilling Moths of the Cell Us Cameraria Associated With Fagaceae in California ( Lepidoptera: Gracillariidae) Author: Paul A. Opler And Donald R. Davis Manufacturer: Smithsonian Institution Press
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Guide for contributors to the technical report series Author: Paul Opler Manufacturer: Information Transfer Center
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Indian Village. Author: S. C.; foreword by Morris Edward Opler Dube Manufacturer: Routledge & Kegan Paul
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The leafmining moths of the genus Cameraria associated with Fagaceae in California (Lepidoptera, Gracillariidae) (Smithsonian contributions to zoology ; no. 333) Author: Paul A Opler Manufacturer: Smithsonian Institution Press
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Scientific names list for butterfly species of North America, north of Mexico (Butterflies of North America) Author: Paul A Opler Manufacturer: Gillette Museum of Arthropod Diversity, Dept. of Bioagricultural Sciences and Pest Management, Color
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Attracting butterflies to the eastern Colorado yard and garden (Service in action) Author: Paul A Opler Manufacturer: Colorado State University Cooperative Extension
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Indian Village Author: S. C. Dube Manufacturer: Routledge and Kegan Paul
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Butterflies East and West : A Book to Color Author: Paul A. Opler Manufacturer: Roberts Rinehart Publishers
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Peterson First Guide to Butterflies and Moths Author: Paul A. Opler Manufacturer: Houghton Mifflin Company
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Butterflies East of the Great Plains: An Illustrated Natural History Author: Paul Opler Manufacturer: The Johns Hopkins University Press ListPrice: $49.50
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Status and Trends of the Nation`s Biological Resources (Two volumes in a slipcase) Manufacturer: Geological Survey ListPrice: $108.00 Offer: $78.84
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Butterflies East & West: A Book to Color Author: Susan Strawn Manufacturer: Roberts Rinehart Publishers ListPrice: $8.95
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Biology, ecology, and host specificity of microlepidoptera associated with Quercus agrifolia (Fagaceae) (University of California publications in entomology ; v. 75) Author: Paul A Opler Manufacturer: University of California Press
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Eastern butterflies (Roger Tory Peterson field guides) Author: Paul A Opler Manufacturer: Easton Press
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Butterflies of the American West: A Coloring Album Manufacturer: Roberts Rinehart Publishers ListPrice: $3.95
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