Air quality data from the national air surveillance networks and contributing State and local networks
Edition: 1966 ed.
Series: National Air Pollution Control Administration publication APTD 68-9
Publisher: National Air Pollution Control Administration
Published: 1968
Place of publication: Durham, N.C
Language: eng
Number of pages: 157
Subjects: Air; Pollution; Standards
Notes: Supersedes Air quality data from the national air sampling networks and contributing State and local networks issued by the Air Quality Section of the Laboratory of Engineering and Physical Sciences, Cincinnati.

1967 ed. issued by Division of Air Quality and Emission Data, as APTD 69-22.