Work with a split alphabet

Kaidanova, O.Work with a split alphabet: a guide to work with a split by the alphabet and a poster of the teenager "Teenager": a scientific-pedestrianSection of stateScientist Council / Ed.E.I.Drose;Drug Address RSFSR.Department of the Unified School of Chief Sassertsvos.- Moscow;Leningrad: Down with illiteracy, 1927. -14 p., [5] l.: Il., Table .. -10000 cop..I. Drayzine, E.I. II.RSFSR.State Scientific Council.Scientific Pedagogical Section.III.RSFSR.People's Commissariat of Enlightenment.Department of the Unified School of Chief Sassertsvos.Electronic Source: PB