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.

42006292


Zoology--Laboratory manuals.
Zoologia--Manuais de laboratório

QL53 / .U5 1940

590.72