1.
Birds of Western Pennsylvania and Adjacent Regions
by Leberman, Robert C.
ISBN: 9780911239294
List Price: $3.95
OUT OF STOCK
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Birds of the Ligonier Valley
by Leberman, Robert C., Janosi...
ISBN: 9780911239072
List Price: $6.00
OUT OF STOCK
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Checklist of the Birds of Belize
by Wood, D. Scott, Leberman, R...
ISBN: 9780911239317
List Price: $3.00