The environmentalist
Subtitle: a guide to free and inexpensive materials of environmental interest
By: [by] Leonard H. Mooy [and] Donald L. Stillman.
Contributors: Stillman, Donald L., joint author.
Published: 1973
Place of publication: [Santa Barbara, Calif.]
Language: eng
Number of pages: 39
Subjects: Environmental education -- Audio-visual aids.; Conservation of natural resources -- Bibliography.; Ecology -- Bibliography.; Free material.