Environmental education/facility resources
Subtitle: a report
By: [written by Eugene Ezersky.
Contributors: Ezersky, Eugene.; National Education Association of the United States.; United States. National Park Service.
Published: 1972
Place of publication: New York
Language: eng
Number of pages: 63
Subjects: Ecology -- Study and teaching -- United States; Natural history -- Study and teaching -- United States; Environmental protection -- Study and teaching -- United States
Notes: "Developed in cooperation with the National Education Association and National Park Service."