TY  - GEN
AU  - Falk, H L
AU  - Fishbein, L
AU  - Flamm, W G
TI  - Chemical mutagens: Environmental effects on Biological Systems
T2  - Environmental Sciences
U1  - 575.292 FIS 
CY  - Newyork, Academic press
KW  - Mutagens Chemical / Biological Systems
ER  -