Zeraʻ Yitsḥaḳ
Subtitle: meyusad ʻal ha-sheloshah devarim sheha-ʻolam ʻomed ʻalehem : ...Torah...ʻavodah..gemilut ḥasadim.
Publisher: Bi-defus S. Ḥ. Daytsher
Published: 1897
Place of publication: Kraków
Language: heb
Number of pages: 80
Subjects: Jewish ethics.