01283cam a22003497a 4500 CHAP 20220817041829.0 971013s1961 r 10010 d 25868 26840 30941 CHAP 338.9 C6 Conference on Problems of Economic Development ( 1 : 1960 : Bellagio, Italia) 26428 Regional economic planning : techniques of analysis for less developed areas : papers and proceedings of the first study conference Paris : Organisation for Economic Co-operation and Development, 1961 450 p. BATCH-UPD 10 20130110 UCH01 0029 BATCH-UPD 10 20130110 UCH01 1025 BATCH-UPD 10 20130410 UCH01 0629 BATCH-UPD 10 20130914 UCH01 1029 CONVERSION 10 20130109 UCH01 1315 Desarrollo económico. Países subdesarrollados. 85149 Política económica. Cumberland, John H. ed. 30413 Isard, Walter. 60539 European Productivity Agency. 38892 BK LIBRO 338.9 C6 BC LIBRO 33724000417747 LIBRO 6416 30941 i 6.25 25868 25868 0 0 ddc 0 2 0 GRAL BC BC PA_GRAL 2019-12-31 LIBRO 0 338.9 C6 33724000417747 2019-12-31 00:00:00 2019-12-31 LIBRO