Marks, Ronald B..
Personal Selling: An interactive Approach / - 1st ed / - Massachusetts 02210 : Allyn and Bacon, Inc. , 1985 - p534 :
0-205-07327-1
Economics
X5181 / M1
Personal Selling: An interactive Approach / - 1st ed / - Massachusetts 02210 : Allyn and Bacon, Inc. , 1985 - p534 :
0-205-07327-1
Economics
X5181 / M1