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Railroads and local economic development : the United States in the 1850s
Haines, Michael R., (2008)
Celi razvitija tysjačeletija i regiony Rossii
(2005)
Statistical methods in regional and social analyses under integration and globalisation
Jaesche, Anna, (2012)
The determinants of infant and child morbidity in Lagos, Nigeria
Chojnacka, Helena, (1984)