Sumarto, Gregorius Hermiarsanto <br/><br/>
Sepintas lalu mengenai carigali minyak pantai lepas / 
Gregorius Hermiarsanto Sumarto. 
 - Kuala Lumpur :  Dewan Bahasa dan Pustaka,  1985 
 - 36p. ill. ;    22cm. 
<br/><br/> Judul asal Sekelumit pengetahuan mengenai minyak di lepas pantai, 1980 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oil well drilling, Submarine--Indonesia<br/>Offshore oil industry--Indonesia<br/>Petroleum in submerged lands--Indonesia
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Indonesia--Offshore oil industry<br/>Indonesia--Petroelum in Submerged