00481cam a22001214a 4500020002400000082001500024100002800039245005600067260004700123300003400170505002100204650013400225  a9781608311965 (pbk)00a613.7bACS1 aGrace DeSimone (editor)10aACSM's resources for the group exercise instructor   aPhiladelphia bWolters Kluwer Healthc2012  ax, 262 p. b: ill. c: 28 cm.8 aIncluding index. 0aPhysical education and trainingaExercisevCommunication skillsvGroup exercise vLeadershipvExercise sciencevKinesiologyvRCRS