00349nam a2200121Ia 4500008004100000040002500041082001600066100004400082245004500126250001800171260003000189300000800219230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a. 361.1 Sa5  aSnachez, Custodiosa A. and Fe B. Agpaoa 0aContemporary social problems and issues   athird edition  bNational Book Storec1997  a286