TY  - BOOK
AU  - Maureen  A. Robinson
AU  -  Judith  F. Wiggins, 
TI  - Intertebrates ; animal types-1
SN  - 0-09-104131-7
U1  - 592 
PY  - 1970///
CY  - London
PB  - Motchin son Educational
N1  - Maureen  A. Robinson & Judith  F. Wiggins: Intertebrates ; animal types-1.  London.  Motchin son Educational, 1970. 0-09-104131-7--(592ROB)
ER  -