000 00291nam a22001217a 4500
999 _c23500
_d23500
020 _a9780801308826
082 _a332.2072 SIN-M
100 _aMichael Singletary
245 _aMass Communication Research
260 _aNew York
_bLongman Publishing Group
_c1994
300 _a471
942 _cBK