Books by William A. Therivel
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The GAM/DP Theory of Personality and Creativity, Vol. 2
Author(s): William A. Therivel
ISBN-13: 9781886513518
The GAM/DP Theory of Personality and Creativity Vol. 5
Author(s): William A. Therivel
ISBN-13: 9781886513631
High Creativity Unmasked: The Gam/Dp Theory of Personality and Creativity
Author(s): William A. Therivel
ISBN-13: 9781933794327