00589nam a2200157 a 4500 fre 338.93 I71p5 Isard, Walter Planification economique regionale techniques d'analyse aplicables aux regions sous-developpees París OECE 1961 467 p il PLANIFICACION ECONOMICA DESARROLLO REGIONAL BK 3172 3172 0 0 ddc 0 1 DEPO CINEP DEPOSITO 2009-08-11 Darío Pérez, S.J 100.00 0 338.93 I71p5 012972 2012-10-02 00:00:00 Ej.1 2009-08-11 BK