The Sibley Field Guide to Birds of Eastern North America

by David Allen Sibley, Rick Cech
Publisher: Knopf
Paperback Edition
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The Sibley Guide to Bird Life & Behavior

by David Allen Sibley
Publisher: Knopf
Hardcover Edition
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Sibley's Birding Basics

by David Allen Sibley
Publisher: Knopf
Paperback Edition
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The Sibley Calendar 2002

by David Allen Sibley
Publisher: Workman Publishing
Calendar Edition
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Sibley: The Birder's Year

Illustrator: David Allen Sibley
Publisher: Ronnie Sellers Productions
Calendar Edition
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Sibley: The Birder's Year 2008 Wall Calendar

by David Allen Sibley
Publisher: Sellers Publishing
Calendar Edition
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The Birder's Year 2004 Calendar

by David Allen Sibley
Publisher: Ronnie Sellers Productions
Calendar Edition
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The Sibley Calendar 2003

Illustrator: David Allen Sibley
Publisher: Workman Publishing
Calendar Edition
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The Sibley Guide to Birds

by David Allen Sibley
Publisher: Knopf
Paperback Edition
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The Sibley Field Guide to Birds of Western North America

by David Allen Sibley
Publisher: Knopf
Turtleback Edition
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