TY  - BOOK
AU  - Hyman Libbie Henrietta
TI  - Invertebrates
T2  - Mcgraw-Hill publications in the zoological science
U1  - K1, H0.1;5 
PY  - 1940///
CY  - New York 
PB  - McGraw-hill      
KW  - Invertebrates
ER  -