Professor at the Jewish Theological Seminary of America.
From the description of Correspondence to Chaim Potok, 1967-1980. (University of Pennsylvania Library). WorldCat record id: 725258816
Talmudic scholar.
Lieberman was professor of Palestinian Literature and Institutions, dean, and rector of the Jewish Theological Seminary of America.
From the description of Papers, 1932-1978. (Unknown). WorldCat record id: 78813415