Vocational training for airplane mechanics and aircraft engine mechanics : tentative partial analyses of the trades with suggestions relative to the organization and operation of training courses / [prepared by Frank Cushman ... assisted by C.F. Klinefelter]
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| Main Authors: | , |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
Federal Board for Vocational Education,
1930.
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| Series: | Bulletin (United States. Federal Board for Vocational Education) ;
no. 142. Bulletin (United States. Federal Board for Vocational Education). Trade and industrial series ; no. 40. |
| Subjects: |