Systematic notes on Palearctic birds. No. 43, Strigidae, the genera Otus, Aegolius, Ninox, and Tyto. American Museum novitates ; no. 2021

Supplemental Materials
Date
1960
Journal Title
Journal ISSN
Volume Title
Publisher
New York, N.Y. : American Museum of Natural History
DOI
DOI
Abstract
Description
19 p. ; 24 cm.
Includes bibliographical references (p. 17-19).
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