K - General Law 4,574
KF - United States 241
KZ - Law of Nations 216
KG - Mexico and Central America 88
KBU - Catholic Law 63
KD - United Kingdom and Ireland 22
KB - Religious Law 18
KBM - Jewish Law 12
KDZ - North America 12
KH - South America 12
KE - Canada 7
KBR - History of Canon Law 4
KBP - Islamic Law 2
KJ - Europe 2
KL - Asia, Africa, Pacific 2
HC - Economic History and Conditions 1