Piepkorn, Arthur Carl 1907-1973. Profiles in belief the religious bodies of the United States and Canada / Arthur Carl Piepkorn . - New York : Harper & Row, Publishers, 1977- . - v. 24 cm.
V. 1. Roman Catholic, Old Catholic, Eastern Orthodox
V. 2. Protestant denominations
V. 3. Holiness and Pentecostal
V. 4. Evangelical, Fundamentalist, and other Christian bodies