| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Coping With Ethical Dilemmas in Psychotherapy | Paperback | 978-0-205-14401-3 | 1992 |
| Coping with ethical dilemmas in psychotherapy | Hardcover | 978-0-08-036451-3 | 1991 |
| Coping With Ethical Dilemmas in Psychotherapy | " | 978-0-205-14402-0 | 1991 |
| Ethical Issues in the Psychotherapies | " | 978-0-19-504446-1 | 1988 |
| Interpersonal encounter: theory and practice in sensitivity training | " | 978-0-07-036065-5 | 1971 |
| The Helping Group | " | 978-0-08-036102-4 | 1987 |
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