TY  - BOOK
AU  - HYMAN, Libbie Henrietta
TI  - INVERTEBRATES : PROTOZOA THROUGH CTENOPHORA
SN  - 0 07 031660 0
U1  - 593.8 
PY  - 1940///
CY  - New York
PB  - McGraw-Hill Book Company Inc., New York 
ER  -