Trends in environmental education
Trends in environmental education
- Paris Unesco 1977
- 244 pages ; 27 cm.
Revisions of papers originally presented at an international workshop held in Belgrade, October 13-22, 1975.
9231014013
78-342302 //r81
Environmental education--Congresses
Revisions of papers originally presented at an international workshop held in Belgrade, October 13-22, 1975.
9231014013
78-342302 //r81
Environmental education--Congresses
