Shaʻare Dura ha-niḳra isur ṿe-heter.
Contributors: Isserlein, Israel ben Pethahiah, 1390-1460.; Spira, Nathan Nata ben Samson, d. 1577.; Isaac ben Abba Mari, 12th cent.; David ben Manasseh, Darshan, b. ca. 1527.
Publisher: Ḳalonimus ben Mordekhai Yafeh
Place of publication: Lublin
Number of pages: 110
Subjects: Jews -- Dietary laws.
Other titles: Isur ṿe-heter.; Mevo sheʻarim.; Seder ha-niḳur.
Notes: Steinschneider, Cat. Botl., 5341 (8); Zedner, p. 372.

Contains also Likkutim on the same subject and Isaac b. Abba Mariʻs Dineh Nikkur.