1991 air quality management plan, South Coast air basin
Subtitle: final.
Contributors: Southern California Association of Governments.
Publisher: South Coast Air Quality Management District; Southern California Association of Governments
Published: 1991
Place of publication: [El Monte, Calif.]; [Los Angeles?]
Language: eng
Subjects: Air quality management -- California, Southern.; Air -- Pollution -- California, Southern.
Notes: Cover title.

"July 1991"--Main vol.