Baratz, Morton S. <br/><br/>
The economics of the postal Service 
by Morton S. Baratz 
 - Washington, D.C.  Public Affairs  1962 
 - 104p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postal Service - U.S.A.
<br/><br/><label>Dewey Class. No.: </label>W71x73 B231