Unger, William Byers, 1898- [from old catalog] A laboratory manual for elementary zoology, - Hanover, N.H., 1940. - 3 p.l., 78 numb. l. 28 x 23 cm. LCCN: 42006292 Subjects--Topical Terms: Zoology--Laboratory manuals.Zoologia--Manuais de laboratório LC Class. No.: QL53 / .U5 1940 Dewey Class. No.: 590.72