![](https://www.iiep.unesco.org/sites/default/files/styles/publication-detail/public/thumb_pub_75792_en.png?itok=pBTGxzhs)
Languages
English, French, Hungarian, Indonesian, Portuguese, Turkish
Series
Fundamentals of educational planning, 9
Year
1969
Pages
88 p., illus
ISBN
92-803-1028-3