Author: Clark, Hubert Lyman.
Title: A Handbook of the Littoral Echinoderms of Porto Rico and the other West Indian Islands.
Description: N.Y., 1933. 147 pp. 7 plts. Softcover. (New Yrok Academy of Sciences XVI/1). - Covers sl. worn; browned & owner's entry in ink on frontcover.

Keywords: Hydrobiology Latin-America Hydrobiologie Latijns-Amerika