title: Spatial aspects of post-1970 work force migration in the United States.
authors.forename: D L
authors.initials: DL
authors.lastname: Brown
mesh_terms: D000569:Americas; D003710:Demography; D019049:Developed Countries; D004467:Economics; D004641:Emigration and Immigration; D004651:Employment; D005843:Geography; D006280:Health Workforce; D009656:North America; D011153:Population; D011157:Population Dynamics; D014481:United States
keywords: Americas; Demographic Factors; Developed Countries; Economic Development; Economic Factors; Geographic Factors; Human Resources; Labor Force; Migration; Migration, Internal; North America; Northern America; Population; Population Dynamics; Spatial Distribution; United States