000 00581nam a2200157Ia 4500
008 081213s9999 xx 000 0 und d
020 _c006045797X
050 _aP90
_b .S37 1973
245 _aMen, Messages, and media:
_ba look at human communication
_cSchramm
260 _c1973
_aNew York
_bHarper & Row, publishers
300 _a341p.;
_c21 cm.
650 _aCommunication
650 _aMass media
942 _cBK
_2lcc
999 _c10057
_d10057