TY  - BOOK
AU  - Hyman, Libble Henrietta
TI  - Invertebrates, Vol.4: Mollusca I: Aplacophora, polyplacophora, monoplacophora, gastropoda, the coelomate bilateria
U1  - R 592  HYM-I.4 
PB  - McGraw-Hill book Co, Inc, NewYork
KW  - Invertebrates; Zoology
ER  -