TY  - BOOK
AU  - Hyman Libbie Henrietta
TI  - Invertebrates
T2  - McGraw-Hill publications in the zoological science
U1  - K1, H0.1 
PY  - 1940///
CY  - New York    
PB  -  McGraw-Hill        
KW  -  Invertebrates
KW  - Zoology
N1  - Includes bibliography
ER  -