Gray, David E. A critical introduction to coaching & mentoring : debates, dialogues and discourses / Critical introduction to coaching and mentoring David E Gray, Bob Garvey, David A Lane - Los Angeles, California : SAGE, 2016 - xiii, 350 p. : ill. ; 24 cm Includes bibliographical references ISBN: 9781446272275 (hbk.) 1446272273 1446272281 9781446272282 Subjects--Topical Terms: Mentoring in businessEmployees--Coaching of.