title: [Demographic premises of social needs variability].
authors.forename: J Z
authors.initials: JZ
authors.lastname: Holzer
mesh_terms: D003710:Demography; D019049:Developed Countries; D004467:Economics; D005060:Europe; D005061:Europe, Eastern; D016656:Family Planning Policy; D011044:Poland; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D011640:Public Policy; D012946:Social Welfare
keywords: Demographic Aging; Demographic Factors; Developed Countries; Eastern Europe; Economic Factors; Europe; Poland; Policy; Population; Population Characteristics--changes; Population Dynamics; Population Policy; Population Replacement; Pronatalist Policy; Social Policy; Social Welfare