00309nam a2200109Ia 4500008004100000040002500041082001200066100004300078245002600121260004400147300000800191230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a681 R74 aRothman, Stanley and Charles Mosmann  0aComputers and society bscience Research Associates ,Inc.c1972 a337