Perush ha-geʾonim le-seder Ṭohorot
By: [ʻarukh bi-yede] Y.N. Epshṭain ; ʻim mavo ṿe-heʻarot, ʻarukh bi-yede talmido ʻE.Ts. Melamed.
Contributors: Melamed, Ezra Zion.; Hai ben Sherira, 939-1038; Epstein, J. N. 1878-1952.
Publisher: Devir
Published: 1982
Place of publication: Tel-Aviv; Yerushalayim : Hostsaʾat sefarim ʻal-shem Y.L. Magnes, ha-Universiṭah ha-ʻivrit
Language: heb
Number of pages: 250
Subjects: Mishnah. -- Tohorot (Order) -- Commentaries
Notes: Title on verso of t.p.: The Gaonic commentary on the order Toharoht [sic] attributed to Rav Hay Gaon.

The introduction is a translation by Tsiporah Epshṭain of J.N. Epstein's, Dergaonoische Kommentar zur Ordnung Tohoroth which originally appeared as a separate monograph: Berlin: Mayer & Müller, 1915.

Reprint.  Originally published: Berlin: Meḳitse nirdamim, 681-684 [1920 or 1921-1923 or 1924]

Includes bibliographical references and indexes.