Fragments from the "Italian Genizah" : an exhibition ; Jerusalem, Jewish National and University Library, December, 12, 1999 - January 12, 2000 = qĕṭāʿîm mē-"hag-Gĕnîzā hā-Îṭalqît" - Perani, Mauro (Herausgeber) (Jewish National and Univ. Library, 1999)