title: [Preliminary analysis of population distribution in Beijing, Tianjin, and Tangshan].
mesh_terms: D001208:Asia; D002681:China; D003469:Culture; D003710:Demography; D003906:Developing Countries; D004467:Economics; D004777:Environment; D005202:Asia, Eastern; D005843:Geography; D011153:Population; D011154:Population Characteristics; D011156:Population Density; D012424:Rural Population; D014505:Urban Population
keywords: Asia; China; Cultural Background; Demographic Factors; Developing Countries; Eastern Asia; Economic Development; Economic Factors; Environment; Geographic Factors; Population; Population Characteristics; Population Density; Research Report; Rural Population; Spatial Distribution; Urban Population; Urban Spatial Distribution--determinants