ASPECTS OF THE BIOLOGY OF POMATIOPSIS LAPIDARIA (SAY) (Mollusca: Gastropoda: Prosobranchia). University of Michigan, Museum of Zoology, Miscellaneous Publications, No. 100.
Ann Arbor, 1957. 10 x 6.5, wrappers, 37 pp, 14 plates, 1 figure, 2 maps, bib, library stamps to front wrapper, else clean and tight vg. FIRST ED. More