| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Profiles in Belief: The Religious Bodies of the United States and Canada | 978-0-06-066582-1 (0-06-066582-3) | 1978 |
| Profiles in Belief: The Religious Bodies of the United States and Canada | 978-0-06-066580-7 (0-06-066580-7) | 1977 |
A.C. · A. Carl · A. P. · Arthur C. · Arthur C Piepkorn · C.P. · Carl P.