TY - BOOK AU - Martens, Rainer. TI - Successful coaching SN - 9781450400510 U1 - 796.0770973 MAR PY - 2012/// CY - United States PB - Human Kinetics KW - Coaching KW - Successful coaching KW - Physical training KW - Principles of coaching N1 - Includes bibliographical references and index ER -