עשיית עושר ולא במשפט
Subtitle: הלכה ומעשה
Publisher: Otsar ha-mishpaṭ
Published: 2020
Place of publication: Petaḥ Tiḳṿah
Language: heb
Number of pages: 842
Subjects: Unjust enrichment
Other titles: ʻAśiyat ʻosher ṿe-lo be-mishpaṭ