by Opler, Paul A.
Peterson field guide series ;
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Butterflies of Pennsylvania : a field guide
A field guide to eastern trees : eastern United States and Canada, including the Midwest
A field guide to medicinal plants and herbs of eastern and central North America
The Crossley ID guide : eastern birds
Hawks and owls of eastern North America
Birds of North America. Eastern region : a quick identification guide to common birds
Birds of North America: Eastern region
Birds of North America : Eastern region
A field guide to reptiles & amphibians : eastern and central North America
Eastern woodlands Indians
Familiar flowers of North America : eastern region
The United States of storytelling : folktales and true stories from the Eastern states
A field guide to North Atlantic wildlife : marine mammals, seabirds, fish, and other sea life
Goodbye, Eastern Europe : an intimate history of a divided land
All the backyard birds. East
Peterson field guide to birds of Western North America
Make a home for wildlife : creating habitat on your land : backyard to many acres
The old barn book : a field guide to North American barns and other farm structures
Chasing monarchs :migrating with the butterflies of passage
The butterfly
Butterflies
Butterfly
The butterfly book : a kid's guide to attracting, raising, and keeping butterflies
The field guide to wildlife habitats of the eastern United States
Sibley field guide to birds of eastern North America
Stokes field guide to birds. Eastern region
The butterfly house
The extraordinary journey the Eastern Europeans of Northeastern Pennsylvania
Owls of the eastern ice : a quest to find and save the world's largest owl
English
Butterflies > East (U.S.)
Butterflies > Canada, Eastern.
Butterflies > Greenland.