00337nam a2200133   4500020001800000100003000018245002400048250000800072260002900080300001100109490000500120630007300125700000500198  a9781450407090  aBuckworth, Janet [et.al.]  aExercise psychology  a2.0  aUSbHuman Kineticsc2013  a527+15  a  aEXERCISE-PSYCHOLOGY--EXERCISE THERAPY--PHYSICAL FITNESS-PSYCHOLOGY 4  a