TY  - BOOK
AU  - Soper,R.
TI  - Work out human biology GCSE / 
SN  - 0333421434
U1  - 573 
PY  - 1987///
CY  - Houndsmills : 
PB  - Macmillan, 
KW  - Human biology
N1  -  Includes index
ER  -