TY  - BOOK
AU  - Roberts,M.B.V.
AU  - Mitchelmore, June 
TI  - Biology for CXC
SN  - 9780175663064
U1  - 570 
PY  - 1985///
CY  - Cheltenham
PB  - Thomas Nelson and Sons Ltd 
N1  - Includes index and acknowledgements
ER  -