77/ 446 [Russian avant-garde]. Kruchonykh, A. Svdvigologia russkogo stikha (Shiftology of Russian verse). Moscow, MAF, 1922 (frontwr. dated 1923), 46p., 1 ill. by I. KLIUN, orig. wr.

- Contents loose(ning); owner's entry on title-p.; some underlining in col. pencil. Spine worn; wr. sl. frayed/ chipped.

= MAF (Moscow Association of Futurists), Seria Teorii no.2. Rowell/ Wye 393. SEE ILLUSTRATION PLATE XVI.