00418nam a2200133Ia 4500008004100000082001500041100001700056245004500073260004700118300000800165942000700173952008900180999001500269190709s9999    xx            000 0 und d  a136.7354 G  aGran, John M 0aHow to understand and teach teen - agers  aMinneapolisbT S Denison and Companyc1958  a229  cBK  00104070aRIEBPLbRIEBPLd2019-07-09l0o136.7354 Gp4435r2019-07-09 00:00:00yBK  c1501d1501