00386nam a2200133Ia 4500008004100000020001500041041000800056082001700064100003900081245007300120250000700193260003400200300001800234210716s1990 xx 000 0 und d a0205121292 aeng a658.802 KERR aKerin, Roger A;Peterson, Robert A. aStrategic Marketing Problems: cases and commentsbcases and comments a10 aLondonbAllyn and Baconc1990 aviii,696/2004