Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleETHNIC FACTORS AND THE MOVEMENT OF POPULATION.AuthorsCummings, JohnAbstractFocuses on population movements during 20th century. Impact of advances in medical science on population movements; Theories of population; Significance of ethnic factors in population movements.SubjectsPOPULATION; MEDICAL sciences; ETHNIC groupsPublicationQuarterly Journal of Economics, 1900, Vol 14, Issue 2, p171ISSN0033-5533Publication typeArticleDOI10.2307/1883768