TY  - BOOK
AU  - Green, N. P. O.
AU  - Soper, R.
AU  - Taylor, D. J.
AU  - Stout, G. W.
TI  - Biological science 1: Organisms, energy and environment 
SN  - 0521377846
U1  - 577 
PY  - 1990///
CY  - New York
PB  - Cambridge university
ER  -