Walter L. Crofford. <br/><br/>
Introduction to marketing research :   principles and procedures / 
by  Walter Crofford and Matin A. Khan 
 - Karachi :   IBA,   1964 . 
 - Part 1 (chapt. 1-7)  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>marketing research
<br/><br/><label>Dewey Class. No.: </label>658.83  / CRI 1963