TY  - BOOK
AU  - Hester, R. E. 
TI  - Understanding our enviroment
SN  - 0851869076
AV  - GF41 .U53 1986
PY  - 1986///
CY  - London : 
PB  - Royal Society of Chemistry, 
KW  - Enviroment
N1  - includes table of contents, appendix and subject index
ER  -