DS - Asia 14,031
D - General History 5,757
DA - Great Britain 5,504
DT - Africa 4,424
DC - France, Andorra, Monaco 3,068
DG - Italy, Malta 2,838
DK - Russia, Soviet Union, Former Soviet Republics, Poland 2,483
DD - Germany 2,309
DF - Greece 1,512
DP - Spain, Portugal 1,024
DR - Balkan Peninsula 772
DB - Austria, Liechtenstein, Hungary, Czechoslovakia 631
DU - Oceania (South Seas) 415
DE - Grecco-Roman World 251
DL - Northern Europe, Scandinavia 176
DJK - Eastern Europe (General) 159
DH - Low Countries 72
DJ - Netherlands (Holland) 65
DQ - Switzerland 52
DX - Gypsies 48
DAW - Central Europe 15