TY  - BOOK
AU  - Hyman, L.H.
TI  - The invertebrates: : Eclinodermata, The Coelomate Bilateria
U1  - 593.9 
PY  - 1955///
CY  - London
PB  - McGraw Hill
KW  - invertebrates
KW  - Zoological Science
ER  -