The birds of Concord. :
[A study in population trends].
Main Creator: | |
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Format: | Book |
Language: | English |
Published / Created: |
Cambridge :
Harvard Univ. Press,
1949.
|
Series: | New England bird studies ;
2. |
Subjects: | |
Notes: | Bibliography: p. 325-328. Physical description: 340 p., plates : ill., maps ; 21 cm. (8vo) more |