Ridgely, robert S. 1946-

A guide to the birds of anama : with Costa Rica, Nicaragua, and Hunduras/ Robert S. Ridgley and John A. Gwynne, Jr.- - 2nd ed.-- - Princeton, N.J.: Princeton University P., 1989. - xvi, 534 p., [96] p. ill., plates(some col.)

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Panama --Identification


Central America --Identification

QL687 P3 / R5 1989.