TY  - BOOK
AU  - HYMAN (L H)
TI  - Invertebrates II: Platyhelminthes and Rhynchocoela the Ocoelomate Bilateria
U1  - 590/155 
PY  - 1951///
CY  - New York
PB  - Mc Graw Hill Book Co.
KW  - the
KW  - Rhynchocoela
KW  - Platyhelminthes
KW  - Ocoelomate
KW  - Invertebrates
KW  - II
KW  - Bilateria
KW  - and
ER  -