TY  - GEN
AU  - Roberts, M.B.V.
TI  - Biology: a functional approach 
SN  - 9780174480198
AV  - QH 308.7 ROB 1986 
PY  - 1986///
CY  - Cheltenham
PB  - Nelson Thornes
KW  - Biology
N1  - Includes index
ER  -