Heidingsfield, Myron S. Eby, Frank H. <br/><br/>
Marketing and business research 

 - New York  Rinehart  1962 
 - ix, 250p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Marketing research
<br/><br/><label>Dewey Class. No.: </label>658.83  / H50M