KDB Roman Catholic Church 7,883
KBB German language area 7,837
KAJ Church history 1914-; recent history 3,327
KDD Protestant Church 3,143
KCA Monasticism; religious orders 2,703
KCD Hagiography; saints 2,592
KBJ Italy 2,292
KDJ Ecumenism 1,686
KAH Church history 1648-1913; modern history 1,565
KCB Papacy 1,543
KBK Europe (East) 1,459
KBQ North America 1,326
KBH Iberian Peninsula 1,260
KCC Councils 1,201
KAG Church history 1500-1648; Reformation; humanism; Renaissance 1,035
KBG France 990
KDF Orthodox Church 959
KAB Church history 30-500; early Christianity 875
KAE Church history 900-1300; high Middle Ages 746
KBC Switzerland 714
KAC Church history 500-1500; Middle Ages 643
KBF British Isles 579
KDG Free church 436
KDE Anglican Church 419
KAF Church history 1300-1500; late Middle Ages 416
KBL Near East and North Africa 399
KBR Latin America 394
KBM Asia 384
KBD Benelux countries 338
KBE Northern Europe; Scandinavia 316
KBN Sub-Saharan Africa 250
KAD Church history 500-900; early Middle Ages 240
KAA Church history 235
KBA Western Europe 146
KDH Christian sects 83
KBS Australia; Oceania 79
KDA Church denominations 63
KDC Old Catholic Church 42
KBP America 13