00450nam a2200145Ia 450000500170000000800410001704100080005808200110006610000260007724500320010326000430013530000090017899900190018795200980020620260720174711.0260720s1973    xx            000 0 und d  aeng  a030 WB  aFisher, M Roy9270451  aThe 1973 worldbook yearbook  aChicago,LondonbField Enterprisec1973  a623p  c244642d244642  001040708BEDaALbALd2026-07-20l0o030 WBpBED03034r2026-07-20 17:47:11w2026-07-20yBK