1.
Guide to Owl Watching in North America - Donald S. Heintzelman - Paperback - REVISED
by Heintzelman, Donald S.
ISBN: 9780486273440
List Price: $8.95
4.
Hawks and Owls of Eastern North America
by Heintzelman, Donald S.
ISBN: 9780813533506
List Price: $29.95
6.
A World Guide to Whales, Dolphins, and Porpoises
by Heintzelman, Donald S.
ISBN: 9780832932304
List Price: $12.95
OUT OF STOCK
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The Illustrated Bird Watcher's Dictionary
by Heintzelman, Donald S.
ISBN: 9780832931413
List Price: $11.95
OUT OF STOCK
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Manual for Bird Watching in the Americas
by Heintzelman, Donald S.
ISBN: 9780788153181
List Price: $15.00
OUT OF STOCK
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A Guide to Hawk Watching in North America - Donald S. Heintzelman - Paperback
by Heintzelman, Donald S.
ISBN: 9780271002170
List Price: $12.50
OUT OF STOCK
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Guide to Hawk Watching in North America - Donald S. Heintzelman - Hardcover
by Heintzelman, Donald S.
ISBN: 9780271002125
List Price: $12.50
13.
North American Ducks, Geese and Swans - Donald S. Heintzelman - Hardcover
by Heintzelman, Donald S.
ISBN: 9780876912546
List Price: $15.95
14.
The Birdwatcher's Activity Book - Donald S. Heintzelman - Paperback
by Heintzelman, Donald S.
ISBN: 9780811721523
List Price: $11.95
15.
Guide to Owl Watching in North America
by Heintzelman, Donald S.
ISBN: 9780832903618
List Price: $8.95
OUT OF STOCK
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Hawks and Owls of North America: A Complete Guide to North American Birds of Prey
by Heintzelman, Donald S.
ISBN: 9780876633359
OUT OF STOCK
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Autumn Hawk Flights: The Migrations in Eastern North America
by Heintzelman, Donald S.
ISBN: 9780813507774
List Price: $20.00
20.
Guide to Hawk Watching in North America
by Heintzelman, Donald S.
ISBN: 9780762726707
List Price: $16.95
23.