Theory, history, and practice of co-operation.
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| OCLC: | 77999 |
|---|---|
| 主要作者: | |
| 语言: | English |
| 出版: |
Meerut,
Loyal Book Depot
[1969]
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| 版: | [7th rev. ed.] |
| 主题: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |