TY  - BOOK
AU  - Hyman, Libbie Henrietta
TI  - The invertebrates: platyhelminthes and phynchocoela the acoelomate bilateria
U1  - 592 21st ed.
PY  - 1992///
CY  - Delhi
PB  - International Books and Periodicals Supply Service
KW  - Invertebrates
KW  - Platyhelminthes
N1  - V. 2: Platyhelminthes and phynchocoela the acoelomate bilateria; Index: p. 528-50
ER  -