BF - Psychology 3,288
B - Philosophy 2,428
BL - Religions, Mythology, Rationalism 1,175
BX - Christian Denominations 685
BD - Speculative Philosophy 593
BS - The Bible 493
BV - Practical Theology 481
BR - Christianity 418
BJ - Ethics 345
BT - Doctrinal Theology 335
BP - Islam, Bahaism, Theosophy 140
BH - Aesthetics 111
BC - Logic 79
BQ - Buddhism 76
BM - Judaism 56