Information sources / 

 - United states :  Bureau of the public debt,  1951. 
 - 154 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>92  92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library operations.
<br/><br/><label>Dewey Class. No.: </label>025.52 / Uli