Idishe kultur-geshikhte in mitlalter: Idn in Daytshland dos XIV un XV yorhundert.
Berlin: Klala-Verlag, 1922. Hardbound. Octavo, black cloth lacking the top half of the spine, edgeworn black paper covered boards, 256 pp., index. Yellowed paper with a few loose pages. Translated into Yiddish by Nahum Shtif. OCLC Number: 19309085. More