Guidelines: air quality surveillance networks.

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Bibliographic Details
Corporate author / creator:United States. Environmental Protection Agency. Office of Air Programs.
Imprint:Research Triangle Park, N.C., 1971.
Description:iii, 16 p. : illus.
Language:English
Series:Its Publication no. AP-98
United States. Environmental Protection Agency. Office of Air Programs. Publication ; no. AP-98
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Format: Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/2702950
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Notes:committed to retain 20170930 20421213 HathiTrust