Childs, James B. <br/><br/>
Government document bibliography in the United States and elsewhere / 
by James B. Childs 
 - 3rd ed. 
 - New York :  Johnson Reprint Corporation,  1964 
 - 78 p. ;  24 cm. 
<br/><br/> Government printing office , Washington, 1942 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference books--Bibliography
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Government publications--Bibliography--Methodology