יסוד העבודה ...עבודת הקדש הרצויה אליו יתברך
Subtitle: ǂb hu yesod ʻavodat ha-ḳodesh... / ǂcAvraham mi-Sloʼnim
Publisher: Bi-defus M.A. Halter
Published: 1892
Place of publication: Warsaw
Language: heb
Subjects: Jewish ethics; Hasidism
Other titles: Yesod ha-ʻavodah