Hackney, Harold L. The professional counselor : a process guide to helping / Harold L. Hackney, L. Sherilyn Cormier. - 4th ed. - Boston : Allyn and Bacon, 2001. - xiv, 368 p. ; 24 cm. Includes bibliographical references and index. ISBN: 0205329349 RM297.48 Subjects--Topical Terms: Mental health counseling.Counseling.