TY  - BOOK
AU  - Hyman Libbie Henrietta
TI  - Invertebrates
T2  - McGraw-Hill publications in the zoological sciences
U1  - K1, H0.2;5   TK 
PY  - 1951///
CY  - New York 
PB  - McGraw-Hill      
KW  - Invertebrates
N1  - Includes bibliography
ER  -