Home/Reference/Social Sciences/경제학/경제사/농업, 천연자원, 환경, 채취산업/U.S. • Canada: 1913–U.S. • Canada: 1913–PaperMind(으)로 주제 찾기곧 제공Find papers & topicsTools & resources☆내 서재에 추가⤓PDF로 저장▦슬라이드 다운로드Learn & explore▷듣기►동영상곧 제공Methods for this conceptComparative Trend ResearchLongitudinal SurveyResearch Question FormulationLongitudinal Cross-Sectional ResearchComparative Longitudinal ResearchAdoption ScaleLongitudinal Cohort ResearchCross-sectional Descriptive ResearchRelated conceptsU.S. • Canada: 1913–U.S. • Canada: 1913–U.S. • Canada: 1913–U.S. • Canada: 1913–U.S. • Canada: 1913–U.S. • Canada: 1913–