Economic conditions -- History -- 2 Civilization -- 1 Economic aspects 1 Foreign economic relations -- 1 Foreign relations -- 1 German reunification question (1949-1990) -- 1 more ... Handbooks, manuals, etc 1 Handbooks, manuals, etc. -- 1 Korean reunification question (1945- ) 1 Politics and governent -- 1 Politics and government -- 1 Reconstruction (1939-1951) -- 1 Shipbuilding -- 1 Social conditions -- 1 Unification, 1990 1 less ...