00366nam a2200133Ia 4500008004100000040002500041082001700066100005500083245001900138260004600157300000900203942000700212999001300219230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a306.8'5 Sa8, aSauder, Katherine and Carol Langford & Chuck Heath 0aFamilies share bDouglas & McIntyre (Education) Ltd.c1983 a16p. cBK c195d195