title: [Population dynamics and relation with the middle class].
authors.forename: J L
authors.initials: JL
authors.lastname: Madeira
mesh_terms: D000569:Americas; D001938:Brazil; D003247:Conservation of Natural Resources; D003267:Contraception; D003710:Demography; D003906:Developing Countries; D004467:Economics; D004493:Education; D004777:Environment; D005193:Family Planning Services; D005523:Food Supply; D005843:Geography; D007843:Latin America; D011153:Population; D011156:Population Density; D011157:Population Dynamics; D011158:Population Growth; D012736:Sex Education; D012939:Social Planning; D013020:South America
keywords: Americas; Brazil; Contraception; Demographic Factors; Developing Countries; Development Planning; Economic Development; Education; Environment; Family Planning; Family Planning Education; Food Supply; Geographic Factors; Latin America; Natural Resources; Population; Population Density; Population Dynamics; Population Growth; South America; Spatial Distribution; World