Villegas, Bernardo M. <br/><br/>
Strategies for crisis [the story of the Philippine National Oil Company]. 

 - Manila :  Center for Research and Communication,  [c1983] 
 - 161 p. illus. 22 cm 
<br/><br/> Selected bibliography: p. 157-160 
<br/><br/><label>LC Class. No.: </label>FIL 333.8232  / V714