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Extinction and the regulation of the number of breeding bird species.
LIBRA Microfilm P38:1969
Available from offsite location
LIBRA Thesis S398 1969
Available from offsite location
LIBRA 378.748 POPM1969.151
Available from offsite location
- Format:
- Book
- Manuscript
- Microformat
- Thesis/Dissertation
- Author/Creator:
- Schwalbe, Paul Wayman.
- Language:
- English
- Subjects (All):
- Penn dissertations--Zoology.
- Zoology--Penn dissertations.
- Local Subjects:
- Penn dissertations--Zoology.
- Zoology--Penn dissertations.
- Physical Description:
- vi, 46 leaves : illustrations ; 29 cm
- Production:
- [Philadelphia], 1969.
- Notes:
- Thesis (Ph.D. in Zoology)--Graduate School of Arts and Sciences, University of Pennsylvania, 1969.
- Includes bibliography.
- OCLC:
- 80513954
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