TY  - BOOK
AU  - Hyman,Libbie Henrietta
TI  - The invertebrates
U1  - 592 
PY  - 1940///-
CY  - New York
PB  - McGraw-Hill
KW  - Invertebrates
N1  - Library has vol. 1; Includes bibliographical references; Vol. 1. Protozoa through Ctenophora
ER  -