TY  - BOOK
AU  - Green, N. P. O. and others
TI  - Biological science 2: : systems, maintenance and change
SN  - 0521269512
U1  - 574 
PY  - 1986///
CY  - Cambridge
PB  - ; Cambridge University Press
KW  - Biological seience
KW  - Biology
ER  -