[Tentative estimation of parameters of duration of economically active life of males from a regional aspect].
Kedelski
M
M
D004467:Economics; D004651:Employment; D006280:Health Workforce; D012923:Social Class; D012959:Socioeconomic Factors
Economic Factors; Employment Status; Human Resources; Labor Force; Socioeconomic Factors; Socioeconomic Status; World