000 00498nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aHM261.K27
100 _aKatz, Elihu
245 0 _aPersonal influence: the part played by people in flow of mass communications
260 _aGlencoe
260 _bFree Press
260 _c1955
300 _axx,400p.
300 _c22cm.
650 _aPublic opinion
942 _2Library of Congress Classification
942 _cBook
999 _c93240
_d93240