Igeret Rav Sherira Gaʾon
By: mesuderet bi-shene nusḥaʾot, nosaḥ Sefarad ṿe-nosaḥ Tsarefat ; ʻim ḥilufe ha-girsaʾot mi-kol kitve-ha-yad ṿe-ḳiṭʻe ha-"Genizah" sheba-ʻolam ; ṿe-ʻim heʻarot shonot ʻal-yede Binyamin Menasheh Leṿin.
Contributors: Lewin, Benjamin Manasseh, 1879-1944
Series: Mi-teḳufat ha-geʾonim -- 2
Publisher: [ḥ. mo. 1]
Published: 1921
Place of publication: Ḥefah
Language: heb
Format: Microform
Number of pages: 136
Subjects: Mishnah -- History; Talmud -- History; Tannaim
Notes: The two versions are printed in parallel columns.

Microfiche. Zug, Switzerland : Inter Documentation Co., 1981. -- 3 microfiches

Library also has hard copy under BM505S52 1971.