00302nam a2200109Ia 4500008004100000040002500041082001600066100002000082245007300102260000900175300000800184230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a372.9 An256  aAndres, Brenson 2aA Course Module for Teaching Social Studies in the Elementary Grades  c2020  a244