Search for: [Subject and Keywords = depopulation] OR [Subject and Keywords = population policy] OR [Subject and Keywords = demographic optimum] OR [Subject and Keywords = emigration] OR [Subject and Keywords = natural decrease] OR [Subject and Keywords = wyludnianie] OR [Subject and Keywords = polityka ludnościowa] OR [Subject and Keywords = optimum demograficzne] OR [Subject and Keywords = ubytki naturalne] OR [Title = Depopulation as an opportunity, not a threat to cities and regions\: a paradigm change] OR [Creator = Janicki, Wojciech]