TY  - BOOK
AU  - Knight,Allen W.
AU  - Simmons,Mary Ann
TI  - Water pollution: a guide to information sources 
SN  - 0810313464 :
AV  - TD423 .K54
U1  - 016.6411 19
PY  - 1980///
CY  - Detroit, Mich.
PB  - Gale Research Co.
KW  - Water
KW  - Pollution
KW  - Documentation
N1  - Vita; Includes indexes; Bibliography: p. 239-243
ER  -