Petroleum Committee    Industrial relations 

 -  1948 
 - 42 p  cm. 
<br/><br/><label>Standard No.: </label>154031 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X9(F555) : 9.1.N48t, H8/UN"