Corey, Gerald. Issues and ethics in helping professions / Gerald Corey; Marianne S. Corey; Patrick Callanan. - 4th ed. - Pacific Grove : Brooks/Cole, 1987. - xix, 441 p. ; 24 cm. Open access. ISBN: 0534080820 LCCN: 8713194 Subjects--Topical Terms: Psychotherapists--Professional ethics.Counselors--Professional ethics.