00567nam a2200181Ia 4500001001100000005001700011008004300028020001500071041000800086050002100094245010800115260002900223300000700252650003000259650003500289650004600324999001500370000001606120251012174543.0        s1975    ne                      c  a90279763170 aeng00aHT392b.P44 197510aUrban-regional development in South Americaba process of diffusion and integrationcPaul Ove Pedersen   aThe HaquebMoutonc1975   ap. 0aDiffusion of innovations. 0aEconomic zoningzLatin America 0aLatin AmericaxEconomic conditionsy1954-  c6028d6028