00297nam a2200109Ia 4500008004100000040002500041082001700066245002700083250003800110260003100148300000800179230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a 031 En1 V19 0aEncyclopedia Americana  a100th Anniversary Library Edition  bGROLIER INCORPORATEDc1995  a798