TY  - BOOK
AU  - PICKERING,W.R.
TI  - Oxford Revision Guides As & A Level Human Biology 
SN  - 0-19-915075-3
U1  - 611. 
PY  - 2006///
CY  - New York 
PB  - Oxford University Press
KW  - 0
KW  - Grade 7-9
ER  -