HYMAN, L. H The Invertebrates: protozoa through ctenophora Libbie Henrietta Hyman - New York McGrraw-Hill 1940 - v.1 (x,726p.) ISBN: 070316600 USD 35.00 Subjects--Topical Terms: PROTOZOA,INVERTEBRATES Dewey Class. No.: ZOO 592 / HLn40