Box 30
Container
Contains 42 Results:
Air and water pollution
File — Box: 30
Identifier: 2
Dates:
1973-1988; Majority of material found within 1973-1979
Found in:
University of Iowa Special Collections
/
Dick Clark papers
/
SUBJECT FILES
/
1974
/
Ecology
Automobile emissions control
File — Box: 30
Identifier: 2
Dates:
1973-1988; Majority of material found within 1973-1979
Found in:
University of Iowa Special Collections
/
Dick Clark papers
/
SUBJECT FILES
/
1974
/
Ecology