In memory of U. O. Schmelz : selected proceedings of the Demographic Session held at the 11th World Congress of Jewish Studies, Jerusalem, June 1993 - Della Pergola, Sergio (Hrsg.); Šmelṣ, ʿÛzzīʾēl O. (Gefeierter); World Congress of Jewish Studies (11 : 1993 : Jerusalem) (Papers in Jewish demography, 1997)