Author: Voous, K.H., & Marle, J.G. van, 1953.:
Title: The distributional history of the nuthatch, Sitta europaea L. Overdruk uit Adrea [...] Jaargang 41, Extra nummer.
Description: Leiden: E.J. Brill. 8vo. Pp. 68, 1 diagr. and 2 maps in text, refs. Orig. wrappers.

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