Twenty exercises for trainers /
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| Corporate Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
NTL Learning Resources Corporation,
[c1972]
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| Subjects: |
| Physical Description: | 20 sheets : 28 x 22 cm ; in folder 31 x 23 cm. |
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