Author: Stigchel, J.W.B. van der, 1946.:
Title: South American Nematognathi.
Description: Leiden: E.J. Brill, 1946. 8vo. Pp. vi,204, 2 figs., 3 fold. tables, bibliogr. Orig. printed wrappers. Paper a little browned as usual due to post-war quality, good otherwise. - Doctoral thesis.

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