OPEC

Erschei­nungs­jahrISBNAutor(en)Titel
1993978-3-901139-02-4IPEC/OPEC Workshop, Vienna, September 22nd and 23rd, 1993: The impact of energy taxes and environmental measures on consumption, prices, and investment in the petroleum industry
1994978-3-901139-03-1SubrotoViewpoint 1992-94; A Selection of Speeches By Dr Subroto, Secretary General of OPEC