B - Philosophy 9,918
BF - Psychology 8,461
BL - Religions, Mythology, Rationalism 4,896
BX - Christian Denominations 4,270
BS - The Bible 3,709
BR - Christianity 3,203
BT - Doctrinal Theology 2,185
BP - Islam, Bahaism, Theosophy 2,091
BJ - Ethics 1,901
BD - Speculative Philosophy 1,876
BM - Judaism 1,761
BV - Practical Theology 1,523
BQ - Buddhism 1,048
BH - Aesthetics 643
BC - Logic 497