The prevention of juvenile delinquency in selected European countries.
| 企業作者: | |
|---|---|
| 格式: | 圖書 | 
| 語言: | English | 
| 出版: | New York
          United Nations Dept. of Economic and Social Affairs
    
        Bureau of Social Affairs, 1955. | 
| 叢編: | United Nations. [Document[ ST/SOA/SD/6 | 
| 主題: |