Selection and cerification in education and employ 

 - Paris  OECD            1977 
 - 144p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Job Evaluation
<br/><br/><label>Dewey Class. No.: </label>X:920gT:58, L7