00265nam a2200109Ia 4500008004100000040002500041082001400066100001900080245002000099260002800119300000800147230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a 500 Sci2  aBullard, Jean  0aScience probe 9  bJohn Wiley & Sonsc1986  a559