TY - BOOK AU - Vanek, Jaroslav AU - Bilsborrow, Richard TI - Estimating foreign resource needs for economic development : : Theory, method, and a case study of Colombia U1 - 330.98 PY - 1967/// CY - New York : PB - McGraw-Hill KW - Investments, Foreign KW - Colombia KW - Balance of trade KW - Saving and investment ER -