00259nam a2200097Ia 4500008004100000040002500041082001800066100001800084245003500102260002400137240215s9999    xx            000 0 und d  aNORSU-DumcNORSU-Dum  a371.73/N31/c1  aNeilson, N.P. 0aProblems in Physical Education  bPrentice Hallc1965