Supervisory and executive development :
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
New York,
1957.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/8F1ECEF0-5A7B-496D-94DE-FCEDA78E3571 |
| Published: | 1957. |
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