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Books by Martin Sundel, Sandra Stone Sundel

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2 books found
Behavior Change in the Human Services: Behavioral and Cognitive Principles and Applications
Behavior Change in the Human Services: Behavioral and Cogni…
By: Martin Sundel, Sandra Stone Sundel
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Behavior Change in the Human Services: An Introduction to Principles and Applications
Behavior Change in the Human Services: An Introduction to P…
By: Martin Sundel, Sandra Stone Sundel
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