TY  - BOOK
AU  - Hyman,Libbie Henrietta
TI  - The invertebrates: echinodermata - the coelomate bilateria
U1  - 592 
PY  - 1955///
CY  - New York
PB  - McGraw- Hill Company
KW  - Invertebrates
KW  - Echinodermata
KW  - The coelomate bilateria
ER  -