TY - BOOK AU - Gill, Diane L AU - Williams, Lavon TI - Psychological dynamics of sport and exercise SN - 9780736062640 SN - 200704394 U1 - 796.01 GIL PY - 2008/// CY - Champaign, IL PB - Human Kinetics KW - Exercise - Psychological aspects KW - Motivation (Psychology) KW - Sports - Psychological aspects N1 - Includes bibliographical references (p. 301-326) and index ER -