TY  - BOOK
AU  - Hyman, Libbie Henrietta
TI  - Invertebrates: Protozoa Through Ctenophora
U1  - 592 
PY  - 1940///
CY  - New York
PB  - McGraw-Hill Book Co. Inc.
KW  - Pure Sciences
KW  - Zoological sciences
KW  - Invertebrates
ER  -