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- Corporate/Agency Authors:
- National Air Pollution Control Administration and Health, Education and Welfare Dept.
- Publisher:
- National Air Pollution Control Administration
- Date:
- Oct. 1970
- SuDoc number:
- HE 20.1309/2:0583
- Corporate/Agency Authors:
- National Air Pollution Control Administration and Health, Education and Welfare Dept.
- Publisher:
- National Air Pollution Control Administration
- Date:
- Sept. 1970
- SuDoc number:
- HE 20.1309/2:0582
- Corporate/Agency Authors:
- National Air Pollution Control Administration and Health, Education and Welfare Dept.
- Publisher:
- National Air Pollution Control Administration
- Date:
- June 1970
- SuDoc number:
- HE 20.1309/2:70-2
- Corporate/Agency Authors:
- National Air Pollution Control Administration and Health, Education and Welfare Dept.
- Publisher:
- National Air Pollution Control Administration
- Date:
- May 1970
- SuDoc number:
- HE 20.1309/2:70-3
- Corporate/Agency Authors:
- National Air Pollution Control Administration and Health, Education and Welfare Dept.
- Publisher:
- National Air Pollution Control Administration
- Date:
- Mar. 1970
- SuDoc number:
- HE 20.1309/2:70-1
- Corporate/Agency Authors:
- National Air Pollution Control Administration and Health, Education and Welfare Dept.
- Publisher:
- National Air Pollution Control Administration
- Date:
- 1970
- SuDoc number:
- HE 20.1309/2:0601
- Corporate/Agency Authors:
- National Air Pollution Control Administration and Health, Education and Welfare Dept.
- Publisher:
- National Air Pollution Control Administration
- Date:
- 1967 edition. Nov. 1969
- SuDoc number:
- HE 20.1309/2:69-22