B - Philosophy 9,961
BF - Psychology 8,535
BL - Religions, Mythology, Rationalism 4,922
BX - Christian Denominations 4,304
BS - The Bible 3,734
BR - Christianity 3,220
BT - Doctrinal Theology 2,198
BP - Islam, Bahaism, Theosophy 2,109
BJ - Ethics 1,914
BD - Speculative Philosophy 1,891
BM - Judaism 1,769
BV - Practical Theology 1,538
BQ - Buddhism 1,049
BH - Aesthetics 649
BC - Logic 498