00813nam a2200205 4500 1/4326 740805s1974 nyua b 00100 eng 0275086909 4570 DLC GR-PeUP 309.2'3 KR Kristensen, Thorkil, 1899- Development in rich and poor countries: a general theory with statistical analyses / Thorkil Kristensen. New York: Praeger, [1974] xvii, 164 p. : illus. ; 25 cm. Praeger special studies in international economics and development ; Includes bibliographical references. Economics development. Praeger special studies in international economics and development. INST UNIPILB MAIN 20040709 309.2'3 KR 00103986 00103986 LOAN 0 1