The ASTD reference guide to professional training roles and competencies Vol.1 & 2
| Main Authors: | , |
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| Format: | Book |
| Language: | English |
| Published: |
Amberst,Massachusetts :
HRD Press
1987
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| Subjects: |
| Physical Description: | 2 v. (various pagings) : illustrations ; 25 cm. |
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| ISBN: | 0874250838(v.1) 0874250846(vl.2) |