TY - BOOK AU - Griffin,Keith B. AU - Enos,John L. TI - Planning development T2 - Addison-Wesley development economics series AV - HD82 .G75 PY - 1970///] CY - London, Reading, Mass. PB - Addison-Wesley Pub. Co. KW - Economic policy KW - Mathematical models N1 - Bibliography: p. 239-253 ER -