Poland.
D003148:Communism; D003710:Demography; D019049:Developed Countries; D004467:Economics; D004651:Employment; D005060:Europe; D005061:Europe, Eastern; D006076:Government; D006280:Health Workforce; D007221:Industry; D011044:Poland; D011056:Political Systems; D011057:Politics; D011153:Population; D011157:Population Dynamics; D012939:Social Planning; D012950:Socialism
Communism; Demographic Factors; Developed Countries; Development Planning; Eastern Europe; Economic Development; Economic Factors; Europe; Government; Human Resources; Industrialization; Labor Force; Macroeconomic Factors; Poland--history; Political Factors; Political Systems; Population; Population Dynamics; Socialism