Changes in the structure of employment and entry into the work force.
D019049:Developed Countries; D004467:Economics; D004493:Education; D004651:Employment; D005843:Geography; D006280:Health Workforce; D009790:Occupations; D011153:Population; D012959:Socioeconomic Factors; D013672:Technology; D014586:USSR
Developed Countries; Economic Factors; Education; Employment; Geographic Factors; Human Resources; Labor Force; Macroeconomic Factors; Occupations--statistics; Population; Socioeconomic Factors; Technology; Ussr