00808nam a22001817a 4500 BD-DhUL 20190116143128.0 190116s1981 xxuab||| |||| 000 0 eng d BD-DhUL BD-DhUL 332.72 COW The Commission on Environmental Planning. 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. ddc BK 245795 245795 0 0 ddc 0 332_720000000000000_COW 1 NFIC 374046 DUL DUL UNC 2019-01-16 Gift 332.72 COW D306138 2019-01-16 2019-01-16 BK