TY  - BOOK
AU  - Brocklehurst,Keith George
AU  - Ward,Helen
ED  - English University Press
TI  - A new biology
T2  - New school series
SN  - 0340052430
U1  - 570 23
PY  - 1974///.
CY  - London: 
PB  - English Universities Press, 
KW  - Biology
ER  -