Di tsvey ḳṿaln fun moral
Publisher: Argenṭiner opteyl fun alṿelṭlekhn Yidishn ḳulṭur-ḳongres
Published: 1963
Place of publication: Buenos Ayres
Language: yid
Number of pages: 173
Other titles: Dos fuentes de la moral.
Notes: Added t.p.: Las dos fuentes de la moral.