Vocational training for firemen; a brief discussion of the problem, with suggestions concerning the further development of training programs,
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| 主要作者: | |
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
Washington,
U.S. Govt. print. off.,
1939.
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| 丛编: | U.S. Office of education. Vocational division. Bulletin
no. 199. Trade and industrial series no. 57. |
| 主题: |
| 实物描述: | v, 35 p. incl. tables. 23 cm. |
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