Dictionary of occupational titles. 

 - 3d ed. 
 - Washington,  U.S. Dept. of Labor, Manpower Administration, Bureau of Employment Security; for sale by the Superintendent of Documents, U. S. Govt. Print. Off.,  1965. 
 - 2 v.  29 cm. 
<br/><br/> "Supersedes the 1949 edition of vols. I and II and its supplement of March 1955, and pt. IV of October 1944." 
<br/><br/>v. 1.  Definitions of titles.--v. 2.  Occupational classification and industry index. 
<br/><br/><label>LCCN: </label>l  66000020  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupations--Terminology.<br/>Occupations--Classification.<br/>Occupations--United States.
<br/><br/><label>LC Class. No.: </label>HB2595  / .A5 1965 
<br/><br/><label>Dewey Class. No.: </label>331.7003