[Concept of the 1981 census of population, occupations, and nonagricultural units].
M
M
Bretz
W
W
Knop
R
R
Travniczek
D019352:Censuses; D019049:Developed Countries; D005060:Europe; D005860:Germany, West; D011154:Population Characteristics; D012042:Registries; D012106:Research
Census; Developed Countries; Europe; Germany, Federal Republic Of; Population Register; Population Statistics; Research Methodology; Western Europe