D World History and History of Europe, Asia, Africa, Australia, New Zealand, etc.
D History (General)
DA Great Britain
DAW Central Europe
DB Austria - Liechtenstein - Hungary - Czechoslovakia
DC France - Andorra - Monaco
DD Germany
DE Greco-Roman World
DF Greece
DG Italy - Malta
DH Low Countries - Benelux Countries
DJ Netherlands (Holland)
DJK Eastern Europe (General)
DK Russia. Soviet Union. Former Soviet Republics - Poland
DL Northern Europe. Scandinavia
DQ Switzerland
DR Balkan Peninsula
DS Asia
DT Africa
DU Oceania (South Seas)
DX Romanies
E History of Americas
F History of Americas
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