Torbet, R. G. 1. (1944). A social history of the Philadelphia Baptist Association, 1707-1940: A dissertation in history presented to the faculty of the graduate school in partial fulfillment of the requirements for the degree of Doctor of Philosophy. Philadelphia: [s.n.].

Torbet, Robert G. 1912-. A Social History of the Philadelphia Baptist Association, 1707-1940: A Dissertation in History Presented to the Faculty of the Graduate School in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy. Philadelphia: [s.n.], 1944.

Torbet, Robert G. 1912-. A Social History of the Philadelphia Baptist Association, 1707-1940: A Dissertation in History Presented to the Faculty of the Graduate School in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy. Philadelphia: [s.n.], 1944.