title: [Twelfth demographic conference in Prague on the position of demography within the framework of present science and practice].
mesh_terms: D003226:Congresses as Topic; D003604:Czechoslovakia; D003710:Demography; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D012106:Research; D012942:Social Sciences
keywords: Conferences And Congresses; Czechoslovakia; Demography; Developed Countries; Eastern Europe; Europe; Interdisciplinary Studies; Social Sciences