TY - BOOK AU - Selk,Jason TI - 10-minute toughness: the mental-training program for winning before the game begins SN - 0071600639 (alk. paper) PY - 2009/// CY - New York PB - McGraw-Hill KW - Exercise KW - Psychological aspects KW - Mental health KW - Mind and body N1 - Includes index ER -