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Air pollution

 Subject
Subject Source: Library of Congress Subject Headings

Found in 1 Collection or Record:

John T. Pegors papers

 Collection
Identifier: S6095
Scope and Contents The collection holds subject files that reflect Pegor’s participation, focus, or concern. Biographical materials include Donna W. Pegors, retired (1989)University of Minnesota Duluth music professor. See S2386 Portraits collection for a portrait of Donna Pegors, additional material on her is in Vertical File, Biography, Pegors, Donna. The subjects are arranged alphabetically. See related collections: Save Lake Superior Association; Izaak Walton League W. J. McCabe Duluth Chapter;...
Dates: 1939-2007