TY - BOOK AU - Martin,Ricardo AU - Selowsky, Marcelo TI - Energy prices, substitution, and optional borrowing in the short run: : an analysis of adjustment in oil importing developing countries T2 - World Bank Staff Working Papers; 466 AV - IRA HJ899.M37 PY - 1981/// CY - Washington PB - The World Bank KW - Underdeveloped areas ER -