THE ANATOMY OF LAEVAPEX FUSCUS, A FRESHWATER LIMPET (Gastropoda: Pulmonata). University of Michigan, Museum of Zoology, Miscellaneous Publications, No. 108..
Ann Arbor, 1959. 10 x 6.5, softcover, 56 pp, 15 figures, bib, library stamps to front wrapper, else vg. FIRST ED. More