China and the Jews : a sampling of Harvard Library resources for the study of Jewish life in China and Chinese-Jewish relations ; exhibition ; 16 august - 24 september 1992 ; Widener Library, Harvard University - Eber, Irene; Harvard University <Cambridge, Mass.> / Library; Widener Library <Cambridge, Mass.> (Max and Irene Engel Levy Judaica Book Fund, 1992)