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- Subject is exactly "Air Pollution"
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2 copies
Date: 1969-03-25
Source: Santa Cruz Sentinel
Type: NEWS
Date: 1960-02-01
Source: Santa Cruz Sentinel
Type: NEWS
...workshop of students and faculty at University of California, Santa Cruz....Date approximate, based on references in text.
Date: 1970-06-01
Type: NEWS
Date: 1992-04-15
Source: Register-Pajaronian
Type: NEWS
Lone Star cement plant
Date: 1993-02-03
Source: Santa Cruz Sentinel
Type: NEWS
Date: 1959-12-03
Source: Santa Cruz Sentinel
Type: NEWS