From the practice of teaching mathematics and physics

From the practice of teaching mathematics and physics: Sat.Art./ Ed.I.A.Agibalova, A.V.Nedzvetsky and S.N.Chudnovsky;Kuibyshev.Institute of improvement of teachers.- Kuibyshev: Ogiz.Kuibyshev Publishing House, 1941. -136 p.: il., table .. - (to help the teacher).-On the region.Publishing House: Oblgiz..I. Chudnovsky, S.N. .. II.Nedzvetsky, A.V. .. III.Agibalov, I.A .. IV.Kuibyshevsky Regional Institute for the improvement of teachers. 1.People (collection).Electronic copy source: PBOriginal storage location: Samara OUNB