TY - BOOK AU - Kadhim, Sabri A. R. TI - Options open to producers for the increased utilization of heavy crudes U1 - 333.823 PY - 1979/// CY - Vienna PB - OPEC KW - Petróleo KW - Comercio Exterior KW - Tarifas KW - Congresos y Conferencias N1 - El artículo es parte de la publicación OPEC and Future Energy Markets; 06397; Worldwide logistics of the petroleum industry. The determination of relative values of OPEC crudes. Action towards increased utilization of heavier crudes. Options open towards achieving OPEC objetives. ER -