civilization 6 dějiny civilizace 3 society 3 engineering 3 technika a společnost 3 technology and society 3 environment 3 more ... civilization 2 economic development 2 economic history 2 ekologie člověka 2 economic growth 2 geography of population 2 history of civilizations 2 history of civilization 2 hospodářské dějiny 2 human ecology 2 modernizace 2 science 2 agricultural production 1 biophysics 1 cultural anthropology 1 demografický vývoj 1 demographic transition 1 power engineering 1 energy industries 1 environment 1 physics 1 human beings 1 cultural anthropology 1 less ...