Report on exchanges :  December 1972, Tenth Annual report. 

 - Washington :  U.S. Govt. Print. Off.,  1973. 
 - vii, 40 p. :  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational exchanges.<br/>Educational exchanges--United States
<br/><br/><label>Dewey Class. No.: </label>370.196