Background information and news relating to the U. N. Conference on Human Environment to be held in 1972.

Bibliographic Details
Main Author: Ak, İnci
Corporate Author: T. C. Başbakanlık Devlet Planlama Teşkilatı (DPT)
Format: Book
Published: Ankara: DPT., Nisan 1969
Description
Physical Description:13 s. : tek.