Author: Clench, W. J. (ed.)
Title: Johnsonia. Volume IV (parts 41-48, title page and index).
Description: Cambridge, MA, Museum of Comparative Zoölogy. Harvard University, 1962-1970. 4to (28.0 x 21.6 cm). viii, 304 pp. [81-384], numerous b/w photos, some drawings. In issues. = The complete fourh volume - except no. 41 - of the most important journal on western Atlantic marine Mollusca, including monographs of the Volutinae, Pandoridae, and Tellininae, to name a few, and additions to the monographs of Volutidae and Conidae, etc. Original volumes are hard to find. Numbers 40-44 with stamp in the lower margin of the front pages, otherwise clean and unmarked. A very good set.

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