primary sector, farming, mining jobs, secondary sector, factories and Construction, tertiary sector, jobs like banking, teaching, quaternary sector, finance, IT, technology , population pyramid, age and gender structure of population, dependency ratio, proportion of people young and old who depend on working class .

development models, population

만든이
인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?