00460nam a2200181Ia 4500 180424s9999 xx 000 0 und d 137742401 301.16 S6 "Stempel, Guido H" Research Methods in Mass Communication \\198100ENGGPSX Prentice Hall 1981 Englewood Cliffs viii+405p includes index and biblioraphy BK 44514 44514 0 0 0 0 PSG PSG 2018-04-25 1 1 301.16 S6 52732 2026-04-27 11:29:27 2019-06-12 0 2018-04-25 BK