TY  - BOOK
AU  - Hyman, Libbie Henrietta
TI  - Invertebrates
U1  - 592 
PY  - 1951///
CY  - London
PB  - Mcgraw Hill Company
KW  - General Stack
KW  - INVERTEBRATES
KW  - ANIMALS
KW  - Zoology
ER  -