Differentiation of fertility in the conditions of progressing industrialization and urbanization.
D001723:Birth Rate; D003625:Data Collection; D003710:Demography; D004467:Economics; D005191:Family Characteristics; D005298:Fertility; D005843:Geography; D007182:Income; D007221:Industry; D010298:Parity; D011044:Poland; D011153:Population; D011157:Population Dynamics; D013223:Statistics as Topic; D014505:Urban Population; D014507:Urbanization
Birth Rate; Demographic Factors; Economic Development; Economic Factors; Family Size, Ideal; Fertility; Fertility Measurements; Fertility Rate--changes; Geographic Factors; Income; Industrialization; Parity; Poland; Population; Population Dynamics; Research Report; Spatial Distribution; Survey Methodology; Tables And Charts; Urban Spatial Distribution; Urbanization