BC - Logic 877
BD - Speculative Philosophy 1,596
BF - Psychology 12,767
BH - Aesthetics 293
BJ - Ethics 1,781
BL - Religions, Mythology, Rationalism 2,978
BM - Judaism 192
B - Philosophy 5,752
BP - Islam, Bahaism, Theosophy 1,583
BQ - Buddhism 359
BR - Christianity 1,016
BS - The Bible 1,046
BT - Doctrinal Theology 1,008
BV - Practical Theology 1,569
BX - Christian Denominations 2,633