Blankenship Albert B Ed. <br/><br/>
How to conduct consumer and opinion research 

 -  1946 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Consumption Economics
<br/><br/><label>Dewey Class. No.: </label>X:1:(B2817), H6