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How to speak up without putting others down : leader's guide
Silberman, Melvin L., (2005)
Working peoplesmart : 6 strategies for success
Silberman, Melvin L., (2004)
The consultant's toolkit : 45 high-impact questionnaires, activities, and how-to guides for diagnosing and solving client problems
Silberman, Melvin L., (2001)