Viewpoint 1991 :
Viewpoint 1991 : [a selection of speeches by the Secretary General and presidents of the OPEC Conference] /
ed.: Barry Morgan
- Australia : Petroleum Exporting, 1992
- 173 p.; 24 cm.
Viewpoint--Opec
338.88 / ORV 1992
Viewpoint--Opec
338.88 / ORV 1992