1978-1985 130, 52, 103 p., 98, 42, 96 figs, pls & maps, 4 col. pls, 4to, in original blue cloth (solid) binder.The author's of these parts are successively: Houbrick, Cernohorsky & Robertson. Monographs of Marine Mollusca was the successor of Indo-Pacific Mollusca (of which we have a set too!).