Some economic aspects of air pollution in Montana
By: Ted Otis, John Duffield and Mike Ruby.
Contributors: Duffield, John W., joint author.; Ruby, Michael G., joint author.; Montana. Air Quality Bureau.
Publisher: Air Quality Bureau, Montana Dept. of Health and Environmental Sciences
Published: 1979
Place of publication: Helena, Mont
Language: eng
Number of pages: 94
Subjects: Air -- Pollution -- Economic aspects -- Montana.
Notes: Bibliography: p. 78-84.
"November 1979."