TY  - BOOK
AU  - Walker,C.H.
TI  - Environmental pollution by chemicals / 
SN  - 0091238919 :
AV  - TD177 .W34 1975
U1  - 363.73 
PY  - 1975///
CY  - London
PB  - Hutchinson
KW  - Pollution
KW  - Chemicals
KW  - Organic water pollutants
KW  - Environmental pollution
N1  - Includes index; Bibliography: p. 69
ER  -