Otsar ha-midot
Subtitle: entsiḳlopedya midatit u-musarit
Publisher: Defus shel A. Ḥ. Rozenberg
Published: 1911
Place of publication: New York
Language: heb
Subjects: Jewish ethics
Notes: Vol. 2 has imprint: Budapest, Bi-defus ha-aḥim M. Z. u-Menaḥem Ḳaṭtsburg.