TY  - BOOK
AU  - Porter,John J.
ED  - United States.
TI  - A study of the photodegradation of commercial dyes
U1  - 667.20973 
PY  - 1973///
CY  - Washington
PB  - United States Government Printing Office
KW  - Commercial dyes
KW  - Pollution
N1  - EPA-R2-73-058; Includes bibliographical references
ER  -