חותם של זהב
Subtitle: בענין זיהוי חילזון התכלת
Contributors: Emden, Jacob, 1697-1776
Edition: Mahad. 3 ʻim hosafot ṿe-shinuyim.
Publisher: חמו״ל
Published: 2010
Place of publication: ירושלים?
Language: heb
Number of pages: 50
Subjects: Tekhelet (Dye)
Other titles: Ḥotam shel zahav