Understanding the enneagram the practical guide to personality types

Main Author: Riso, Don Richard.
Format: Books Print Book
Language: English
Published: Boston : Houghton Mifflin, 1990.
Subjects:
Physical Description: x, 288 p. : ill. ; 22 cm.
Bibliography: Includes bibliographical references (p. [277]-279).
ISBN: 0395520266 :
0395521483 (pbk.)