Earth at risk
Subtitle: instructional materials on the sustainable development and management of the environment : a resource guide for K-12 teachers
By: Melissa A. Posey-Pacak
Publisher: Geographic Education National Implementation Project, GENIP
Published: 1991
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 92
Subjects: Conservation of natural resources -- Study and teaching; Human ecology -- Study and teaching
Notes: Includes bibliographical references