1.
Postautonomous Ego Development : A Study of Its Nature and Measurement
by Cook-Greuter, Susanne R.
ISBN: 9781450725156
2.
Creativity, Spirituality, and Transcendence Paths to Integrity and Wisdom in the Mature Self
by Miller, Melvin E., Cook-Gre...
ISBN: 9781567504613
List Price: $47.95