Sefer ʼisur ṿe-heter
By: min ha-gaʼon m.h.r.r. Yonah
Contributors: Usque, Abraham, active 16th century, printer; Azariah ben Simeon, of Posen, contributor; Gerondi, Jonah ben Abraham, approximately 1200-1263, supposed author
Publisher: Avraham n. Uʹsḳi
Published: 1556
Place of publication: Ferar
Language: heb
Number of pages: 174
Subjects: Jews; Dietary laws; Early works to 1800; Ritual Purity; Judaism; Juifs; Lois alimentaires; Ouvrages avant 1800; Pureté rituelle; Judaïsme
Other titles: Isur ṿe-heter
Notes: Title romanized.

Printer's device on t.p.

Work has historically been erroneously attributed to Jonah Gerondi (see Vinograd).

Includes list of errata.

With notes by Azariah ben Shimʻon.

Abramsky, VII no. 188

Vinograd, Ferrara no. 32

Hebrew Bibliography, no. 000135371

Yaʻari, Hebrew printers' marks, no. 22

Text in Hebrew.