Conservation/ecology, resources for environmental education
By: by David F. Harrah and Barbara K. Harrah.
Contributors: Harrah, Barbara K., joint author.
Publisher: Scarecrow Press
Published: 1975
Place of publication: Metuchen, N.J
Language: eng
Number of pages: 323
Subjects: Ecology -- Bibliography.; Nature conservation -- Bibliography.; Environmental protection -- Bibliography.
Notes: Includes indexes.