ratsyonalizaṭor Elye Ṿishniaḳ.
Series: Bibioṭeḳ fun shlogler un ratsyonalizaṭorn -- nr. 6
Publisher: Yidish Bukh
Published: 1956
Place of publication: Ṿarshe
Language: yid
Number of pages: 77
Subjects: Wiśniak, Ele
Notes: On verso of t.p.: Racjonalizator Ele Wiśniak.