000 00243nam a2200109Ia 4500
020 _a0093-6502
942 _cBV
654 _a
245 _aCommunication Research; Vol 21
_b1994
260 _aLondon
_bSAGE Publications
_c1994
082 _a302.5
999 _c354969
_d354969
041 _aeng