Guide to U.S. Government publications. 
 U.S. Government publications 

 - McLean, Va.  Documents Index  1979. 
 - v.  29 cm. 
<br/><br/>Quarterly updating supplements are issued between editions. 
<br/><br/>
<br/><br/>Continues: Guide to U.S. Government serials & periodicals by J. L. Andriot. 
 = Guide to U.S. Government publications 
 = Guide U.S. Gov. publ. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Government publications--Periodicals--Bibliography.
<br/><br/><label>LC Class. No.: </label>Z 1223 .Z7  / A574 
<br/><br/><label>Dewey Class. No.: </label>015/.73