The birds of the Ligonier Valley
By: Robert C. Leberman.
Series: Carnegie Museum of Natural History. Special publication -- no. 3.; Special publication (Carnegie Museum of Natural History) -- no. 3.
Publisher: Carnegie Museum of Natural History
Published: 1976
Place of publication: Pittsburgh
Language: eng
Number of pages: 67
Subjects: Birds -- Pennsylvania -- Ligonier Valley.
Notes: Includes index.

Bibliography: p. 65.