Born-Digital or AnalogAnalogTranscriptPollution. Air pollution. California New controls on automobile exhausts may only increase Los Angeles smog. Post Ap 2, 1970 p.8 Los Angeles smog underrated by measuring machines. Post S 8, 1974 p.32 Dawn of Los Angeles smog problem, 1943. Southern California Quarterly v.58 #4 Winter 1976 p.515-532CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Pollution. Air pollution. California, [493618]. Denver Public Library Digital Collections, accessed 17/07/2025, https://digital.denverlibrary.org/nodes/view/1577073
