Houseworth, Steven D., 1955- Coaching softball effectively : the American Coaching Effectiveness Program level 1 softball book / Steven D. Houseworth, Francine V. Rivkin. - Champaign, IL : Human Kinetics Publishers, c1985. - xii, 160 p. : ill. ISBN: 087322003X (pbk.) Subjects--Topical Terms: Softball--Coaching LC Class. No.: GV881.4.C6 / H68 1985 Dewey Class. No.: 796.357/8�19