Evaluating the educability of the severely mentally retarded child
| 主要作者: | |
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| 格式: | 圖書 | 
| 語言: | English | 
| 出版: | [Washington]
          American Psychological Association
    
        1960. | 
| 叢編: | Psychological monographs : general and applied
              v. 74, no. 14 whole no. 501 | 
| 主題: |