TY  - GEN
AU  - Clegg , C.J.
AU  - Mackean , D.G.
TI  - Advanced biology: principles and applications
SN  - 0719553741
U1  - 570.1 
PY  - 1994///
CY  - London
PB  - John Murray
KW  - Biology
KW  - Philosophy and Theory
ER  -