Man and his environment
Subtitle: proceedings
By: Edited by M. A. Ward.
Contributors: Ward, Mabella Ann; University of Calgary.; Engineering Institute of Canada.
Publisher: Pergamon Press
Published: 1970
Place of publication: Oxford; New York
Subjects: Pollution -- Congresses
Genres: Congresses
Notes: Sponsored jointly by University of Calgary and the Engineering Institute of Canada.

Includes bibliographical references.