| 其他書名 | Contributions to a Seminar for Professors of Educational Planning (economics) of the Regional Centres of Unesco, Held at the International Institute for Educational Planning, 5-16 June 1967 |
| 出版 | Unesco; International Institute for Educational Planning, 1967 |
| URL | http://books.google.com.hk/books?id=Myd_QgAACAAJ&hl=&source=gbs_api |