Sources of air pollution
United States. Division of Air Pollution, production company, issuing body.
[Washington, D.C.] : Department of Health, Education, and Welfare, 1962
Shows the principal sources of air pollution--factories belching smoke, industrial waste dumped in rivers, auto emissions.
The National Library of Medicine believes this item to be in the public domain. (More information)
Gift; National Archives and Records Admininstration ; 20090805; Acc# 2009-05.
- NLM Unique ID:
101640831 (See catalog record)
- OCLC no.:
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