TY  - BOOK
AU  - Brocklehurst, K. G.
AU  - Fielden, P.S.
TI  - Biology for modern courses ; question investigations data
U1  - 574.072 
PY  - 1974///
CY  - London
PB  - English University
KW  - Biología
KW  - Investigación
ER  -