ILO <br/><br/>
Social and labour practice of multinational enterprises in the petroleum industry/ 
ILO 
 - Geneva,  ILO,  c1977. 
 - 99p. 
<br/><br/><label>ISBN: </label>9221018067 
<br/><br/><label>Dewey Class. No.: </label>331 20 422 338 2