TY  - BOOK
AU  - Harrison,Roy M.
TI  - Understanding our environment: an introduction to environmental chemistry and pollution 
SN  - 0851862330
AV  - TD193.U53 1992 
PY  - 1992///
CY  - Cambridge
PB  - Royal Society of Chemistry
KW  - Environmental chemistry
KW  - Pollution
ER  -