John M. Shlien

title	ISBN-13	year of publica- tion	other author(s)
Client-Centered Therapy and the Person-Centered Approach: New Directions in Theory, Research and Practice	978-0-03-070761-2	1984	Ronald F. Levant
Person to Person: The Problem of Being Human	978-0-285-64717-6	1994	Carl R. Rogers · Barry Stevens · Eugene T. Gendlin · Wilson Van Dusen
Person to person: the problem of being human: a new trend in psychology	978-0-911226-00-3	1967	Carl R. Rogers · Barry Stevens · with contributions from: Eugene T. Gendlin · Wilson Van Dusen
To Lead an Honorable Life: Invitations to Think About Client-Centred Therapy and the Person-Centred Approach	978-1-898059-46-2	2003