A field list of the birds of western Pennsylvania and adjacent regions
By: by Robert C. Leberman.
Series: Special publication / Carnegie Museum of Natural History ;; no. 13; Special publication (Carnegie Museum of Natural History) ;; no. 13.
Publisher: Carnegie Museum of Natural History
Published: 1988
Place of publication: Pittsburgh
Language: eng
Number of pages: 52
Subjects: Bird watching -- Pennsylvania.; Birds -- Pennsylvania.