Federal civilian work force statistics :  occupations of Federal blue-collar workers 

 - Washington,D.C. :  United States Government Printing Office,  1979 
 - 111 p. ;  26 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Officials and employees--Statistics
<br/><br/><label>Dewey Class. No.: </label>353.001