For high quality of seed funds

For the high quality of seed funds / I.V.Vesnovsky, A.N.Shkhnitsky, V.V.Stenin, I.M.Trapeznikov;Ed.Dir.Krai.Semyon.lab.T.F.Suvorov.- Arkhangelsk: Ogiz.Sevrugiz, 1935. -68 p.: table., Il .. -7000 copies..I. Stenin, V.V. II.Trapeznikov, I.M .. III.Vesnovsky, I.V .. IV.Shkhnitsky, A.N. .. V. Suvorov, T.F.Electronic copy source: PB