00271nam a2200097Ia 4500008004100000082001900041100002400060245004700084260003400131300000800165140113s9999    xx            000 0 und d  a5.007(04)   M1  a"Garfield, Eugene."  aEssays of an information scientists vol. 4  a1981bISI PresscPhiladelphia  a780