Sources statistiques de etudes de marches =  sources of statistics for market research. 

 - 152 p. :  tables ;  27 cm. 
<br/><br/>Vol. 3. Statistiques generales , general statistics. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing research
<br/><br/><label>Dewey Class. No.: </label>658.83