Análisis histórico de la O. P. E. P. /
Acosta Hermoso, Eduardo Arturo,1918-
Mérida, Venezuela : Universidad de los Andes, Facultad de Economía,
1969-
Vol. 1 includes text of selected resolutions of the 1st-3d conferences of the Organization of Petroleum Exporting Countries, 1960-1961.
Organization of Petroleum Exporting Countries.
Petroleum industry and trade.