TY  - BOOK
AU  - Francis, B. Magnus , 1943-
TI  - Toxic substances in the environment
SN  - 0471507814
AV  - QH545.A1F72 1994 
PB  - John Wiley
KW  - Pollution - Environmental aspects
KW  - Pollution - Health aspects
KW  - Toxicology
KW  - QH
N1  - Bibliography: p. 339-344; Includes index
ER  -