Youth institutions and services : present state and development.
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| 格式: | 圖書 |
|---|---|
| 語言: | English |
| 出版: |
Paris : [New York] :
Unesco ; [distributed by Unipub],
1977.
|
| 叢編: | Educational studies and documents ;
new ser., no. 23 |
| 主題: |
| 實物描述: | 51 p. ; 27 cm. |
|---|---|
| 參考書目: | Includes bibliographical references. |
| ISBN: | 923101398X |