Susan White

urbanization human geography cultural geography urban morphology neocolonialism colonialism mini-systems semi-periphery core periphery world systems urban form dualism urban geography culture regions world languages world religions religion in the u.s. language famlies agriculture gross domestic product quaternary development sustainability activity levels economic development gross national income territories nationlism heartland theory geopolitics citizenship federal state sovereignty nations and states imperialism decolonization north south divide nation-state political geography east west divide unitary state great britain industrial revoulution infrastructure roman empire globalization accessibility prime meridian scale latitude greenwich physical geography spatial analysis distance location equator longitude absolute location transferability hierarchical diffusion regional geography geographical imagination brazilian immigration urban system urban structure zone of transition urban history urban issues religion geography culture kinship caboclo peoples subsistence hunting amazonian agriculturalists population demography economic det geography of agriculture