Subclass B Philosophy (General)
Subclass BC Logic
Subclass BD Speculative philosophy
Subclass BH Aesthetics
Subclass BJ Ethics
Subclass BL Religions. Mythology. Rationalism
Subclass BM Judaism
Subclass BP Islam. Bahaism. Theosophy, etc.
Subclass BQ Buddhism
Subclass BR Christianity
Subclass BS The Bible
Subclass BT Doctrinal Theology
Subclass BV Practical Theology
Subclass BX Christian Denominations