Author: Pennell, F.W., 1928-1930.:
Title: Agalinis and allies in North America. I [and] II.
Description: Proc. Acad. Nat. Sci. Philadelphia, 80: pp. 339-449, 16 maps in text; 81: pp. 111-249, 36 maps in text. Large 8vo. Two parts (complete) in one volume, plain new wrappers.

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