TY  - BOOK
AU  - Keegan, B F
AU  - O'Connor, D S
TI  - Echinodermata
SN  - 9789061915966
U1  - 593.9 KEE 
PY  - 1985///
CY  - Rotterdam
PB  - A.A. Balkema
KW  - Echinodermata
N1  - Includes index
ER  -