Native American Heritage Month

Join the Goodreads Author Program

Are you Ralph F. Hefferline, author of the books below?
The Psychophysiology of thinking; by Ralph F. Hefferline The Psychophysiology of Thinking by Ralph F. Hefferline Gestalttherapie - Grundlagen der Lebensfreude und Persönlichk... by Frederick S. Perls Gestalt Therapy by Frederick Salomon Perls Grundbog i gestaltterapi by Frederick S. Perls Gestalt Therapy by Frederick S. Perls


To join the author program as Ralph F. Hefferline, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


About the Author Program
Authors on Goodreads
Author Guidelines
Author Program How-To
Author & Advertisers Blog
Ask the Author: Featured Authors
About Goodreads