TY  - BOOK
AU  - Walker, Colin
TI  - Environmental pollution by chemicals
U1  - 628.5 
PY  - 1971///
CY  - London
PB  - Hutchinson Uni. Press
KW  - Housing
KW  - Pollution
KW  - Chemicals
KW  - Organic water pollutants
KW  - Local transit -- Germany (West) -- Planning
KW  - Local transit -- Planning
KW  - France
KW  - Germany (West)
KW  - Great Britain
ER  -