00263nam a2200109Ia 4500008004100000040002500041082001200066100001800078245002100096260002800117300000800145230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a500 B87  aBullard, Jean 0aScience probe 10  bJohn Wiley & Sonsc1984  a531