In this episode of Religion Today Martin Tanner describes where the Book of Commandments, Doctrine & Covenants, and Articles of Faith of the LDS Church came from.  Little know details, such as, before the Church officially adopted Joseph Smith's 13 Articles of Faith, various versions, some with as many as 16 articles were in circulation.  Also discussed is the committee that decided what to include in the Book of Commandments and D&C.  Not all of Joseph Smith's revelations were included in the Book of Commandments and D&C.