Search for: [Subject and Keywords = developing countries] OR [Subject and Keywords = population] OR [Subject and Keywords = urbanization] OR [Subject and Keywords = Central Africa] OR [Subject and Keywords = Turkey] OR [Subject and Keywords = Iraqi] OR [Subject and Keywords = Mexico] OR [Subject and Keywords = Kraje rozwijające się \-\- ludność \[KABA\]] OR [Subject and Keywords = urbanizacja] OR [Subject and Keywords = Afryka Środkowa] OR [Subject and Keywords = Turcja] OR [Subject and Keywords = Irak] OR [Subject and Keywords = Meksyk] OR [Title = Z zagadnień ludnościowych krajów gospodarczo słabo rozwiniętych = On population problems in developing countries = Problemy naseleniâ v èkonomičeski slaborazvityh stranah] OR [Title = Z zagadnień ludnościowych krajów gospodarczo słabo rozwiniętych = On population problems in developing countries = Problemy naseleniâ v èkonomičeski slaborazvityh stranah]