TY  - BOOK
AU  - Hyman,Libbie Henrietta
TI  - The Invertebrates / : Libbie Henrietta Hyman
U1  - 5923 HYM 1 
PY  - 1940///.
CY  - New York : 
PB  - McGraw- Hill, 
KW  - Investebrates
KW  - Phylum protozoa
KW  - The Cell
N1  - Index
ER  -