Sefer ʼIsur ṿe-heter
By: min ha-gʼaon ... Yonah.
Contributors: Jonah ben Abraham Gerondi, ca. 1200-1263.; Ephraim Deinard Collection (Library of Congress)
Publisher: Be-vet Avraham ibn Oski
Published: 1555
Place of publication: Ferrara
Language: heb
Subjects: Jews -- Dietary laws -- Early works to 1800; Judaism -- Customs and practices -- Early works to 1800; Jews -- Social life and customs -- Early works to 1800; Purity, Ritual -- Judaism -- Early works to 1800; Kashering of utensils -- Early works to 1800
Genres: Early works to 1800
Work titles: ʼIsur ṿe-heter
Notes: Erroneously attributed to Jonah Gerondi. Cf. Ecyclopaedia Judaica.

With notes by Azariah ben Simeon.

Deinard Collection.