For unity of leaks

For unity of work / Sat.speeches and articles TTG. Zinoviev, A. Lozovsky, Montmusso, A. Persel and M. Tomsk and others;Cost.MBRosen.- Moscow: work and book, 1925. -xliii, 148 s .. -10000 cop..I. PERSEL, A .. II.Tomsk, m. Iii.Monmusso, g. Iv.Zinoviev, G. V. Lozovsky, A .. VI.Rosen, M.B ..Electronic Source: PB