TY  - BOOK
AU  - Hyman, Libbie Henrietta
TI  - The Invertebrates : Mollusca I 
U1  - 592 HYM 6 
PY  - 1967///.
CY  - New York : 
PB  - McGraw-Hill Book Company, 
KW  - Invertebrates
KW  - Mollusks
N1  - Includes index.
ER  -