Hawks In Flight
The Flight Identification Of North American Migrant Raptors »

Sibley's Ducks, Geese, and Swans of Eastern North America
Folding Guide »

The British Working Class and Enthusiasm for War, 1914-1916
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Geographies of Exclusion
Society and Difference in the West »

Sibley Backyard Birding Postcards
100 Postcards »

Sibley's Birding Basics
Sibleys Birding Basics »

The Sibley Guide To Birds
The Sibley Guide to Birds »

Hawks in Flight
The Flight Indentification of North American Raptors »

Sibley's Trees of Trails and Forests of the Ne & U. Mw
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Field Guide To The Birds Of Western North America
This field guide covers the avifauna of western North America using detailed artworks, maps and text. Lighter than the original North American Bird Guide, th... »