The earth speaks,
The earth speaks, an acclimatization journal
Edited by Steve Van Matre and Bill Weiler
- U.S.A, The insitute for Earth education 1983
- v,187p. ; 22cm.
Illustrated lining-papers.
40010428
Nature study
Ecology--Study and teaching
Environmental education
QH51.V345 1983
398.3
Illustrated lining-papers.
40010428
Nature study
Ecology--Study and teaching
Environmental education
QH51.V345 1983
398.3