BLAUBERG, I.V Yudin, E.G. Sadovsky, V.N Systems theory: philosophical and methodological problems / [by] I.V.Blauberg, V.N.Sadovsky, E.G.Yudin - Moscow Progress publishers 1977 - 317 p. Includes referrences. ISBN: 62047 Subjects--Topical Terms: Philosophical schools Dewey Class. No.: 140 / BLA