Der ratsionalizaṭor Yitsḥoḳ Feṭner
By: Yaʻaḳov Zonshayn.
Series: Biblioṭeḳ fun shlogler un ratsionalizatorn -- numer 3.
Publisher: Yidish Bukh
Published: 1953
Place of publication: Ṿarshe
Language: yid
Number of pages: 68
Subjects: Fetner, Icchok