000 00585nam a2200229Ia 4500
001 a4495
003 SIRSI
008 120612s9999 xx 000 0 und d
020 _a0-395-47272-5
020 _a9780395472729
035 _a(Sirsi) i9780395472729
050 0 0 _aP92.U5.
_bD443 1991
100 1 _aDeFleur, Melvin L.
245 1 0 _aUnderstanding Mass Communication
250 _a4th
260 _aBoston
_bHougthon Miffin Company
_c1991
300 _a637p. pbk.
596 _a1
650 _amass communication
650 _aoldest medium
650 _anewspapers, magazines
999 _c18721
_d18721