title: [How to organize training].
authors.forename: R
authors.initials: R
authors.lastname: Olszewska
mesh_terms: D019352:Censuses; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D011044:Poland; D011154:Population Characteristics; D012042:Registries; D012106:Research
keywords: Census; Developed Countries; Eastern Europe; Europe; Poland; Population Register; Population Statistics; Research Methodology