Workshop on environmental planning guidelines for strategies and plans, CATIE, Turrialba, Costa Rica,16-19 March, 1981 : proceedings : environmental planning approaches -------- sustainable development /
The Commission on Environmental Planning.
- Gland : Commission on Environmental Planning, 1981.
- 35 p. in various pagings : ill., maps ; 29 cm.
Includes bibliographical references.
Conservation of natural resources.
332.72 / COW
Includes bibliographical references.
Conservation of natural resources.
332.72 / COW