000 00334nam a22001097a 4500
082 _a593
100 _aHyman, Libbie Henrietta
245 1 4 _aThe invertebrates :
_bprotozoa through ctenophora
_cLibbie Henrietta Hyman
260 _aNew York :
_bMcGraw Hill Book Company,
_c1940.
300 _ax, 726p. ;
_c22 cm.
650 _aInvertebrates
999 _c419192
_d419127