Postal inspectors project consumers 

 - Washington, D.C. :  United States Postal Inspection Service,  1980 
 - Various pagings :  ill. ;  24 cm. 
<br/><br/> Cover title 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postcards<br/>Letters
<br/><br/><label>Dewey Class. No.: </label>383.122