TY  - BOOK
AU  - HYMAN, L.H
TI  - The Invertebrates: platyhelminthes and rhynchocoela the acoelomate bilateria
SN  - 070316619
U1  - ZOO 592 
PY  - 1951///
CY  - New York
PB  - McGraw-Hill
KW  - INVERTEBRATES
ER  -