The responsa literature and A treasury of responsa
[by] Solomon B. Freehof.
- [New York] KTAV Pub. House, 1973.
- 304, xiv, 313 p. 22 cm.
Reprint of the 1955 ed. of The responsa literature and the 1963 ed. of A treasury of responsa, both published by the Jewish Publication Society, Philadelphia.