TY  - BOOK
AU  - Hill, Marquita K.
CN  - TD174
CN  - TD174
CY  - Cambridge ;
CY  - New York :
DA  - 1997.
ID  - 193733
KW  - Pollution.
KW  - Pollutants.
PB  - Cambridge University Press,
PP  - Cambridge ;
PP  - New York :
PY  - 1997.
SN  - 0521566800 (pbk.)
SN  - 0521562104
T1  - Understanding environmental pollution /
TI  - Understanding environmental pollution /
ER  -