000 00314nam a2200121Ia 4500
008 180413s9999 xx 000 0 und d
100 _aSwan John E Ed
245 0 _aProceedings Southwestern Marketing Association 1977
260 _bSouthwestern : Sma 1977.
300 _a77
546 _aEng
690 _aMarketing.
999 _c10376
_d10376