BC - Logic 877
BD - Speculative Philosophy 1,595
BF - Psychology 12,765
BH - Aesthetics 293
BJ - Ethics 1,781
BL - Religions, Mythology, Rationalism 2,979
BM - Judaism 192
B - Philosophy 5,751
BP - Islam, Bahaism, Theosophy 1,578
BQ - Buddhism 357
BR - Christianity 1,016
BS - The Bible 1,045
BT - Doctrinal Theology 1,008
BV - Practical Theology 1,570
BX - Christian Denominations 2,633