DS - Asia 13,976
D - General History 5,722
DA - Great Britain 5,492
DT - Africa 4,417
DC - France, Andorra, Monaco 3,057
DG - Italy, Malta 2,825
DK - Russia, Soviet Union, Former Soviet Republics, Poland 2,469
DD - Germany 2,296
DF - Greece 1,511
DP - Spain, Portugal 1,012
DR - Balkan Peninsula 766
DB - Austria, Liechtenstein, Hungary, Czechoslovakia 629
DU - Oceania (South Seas) 408
DE - Grecco-Roman World 250
DL - Northern Europe, Scandinavia 175
DJK - Eastern Europe (General) 156
DH - Low Countries 72
DJ - Netherlands (Holland) 63
DQ - Switzerland 52
DX - Gypsies 45
DAW - Central Europe 15