KAA Church history 709
KAB Church history 30-500; early Christianity 14,800
KAC Church history 500-1500; Middle Ages 1,257
KAD Church history 500-900; early Middle Ages 808
KAE Church history 900-1300; high Middle Ages 1,003
KAF Church history 1300-1500; late Middle Ages 324
KAG Church history 1500-1648; Reformation; humanism; Renaissance 1,953
KAH Church history 1648-1913; modern history 1,823
KAJ Church history 1914-; recent history 3,096
KBA Western Europe 96
KBB German language area 1,305
KBC Switzerland 115
KBD Benelux countries 312
KBE Northern Europe; Scandinavia 179
KBF British Isles 460
KBG France 302
KBH Iberian Peninsula 266
KBJ Italy 768
KBK Europe (East) 396
KBL Near East and North Africa 2,519
KBM Asia 502
KBN Sub-Saharan Africa 1,500
KBP America 68
KBQ North America 805
KBR Latin America 264
KBS Australia; Oceania 70
KCA Monasticism; religious orders 596
KCB Papacy 577
KCC Councils 212
KCD Hagiography; saints 394
KDA Church denominations 28
KDB Roman Catholic Church 3,257
KDC Old Catholic Church 9
KDD Protestant Church 3,313
KDE Anglican Church 248
KDF Orthodox Church 409
KDG Free church 1,050
KDH Christian sects 78
KDJ Ecumenism 1,271