Man and his environment
Subtitle: a convocation [held at Salishan Lodge, March 23-25, 1973]
By: Ronald L. Chatham, convocation director.
Contributors: Chatham, Ronald L.
Publisher: Oregon College of Education
Published: 1973
Place of publication: Monmouth
Language: eng
Number of pages: 279
Subjects: Nature -- Effect of human beings on.; Ecology.; Pollution.