002.6(063)
R 44 2	Representation and exchande of knowledge as a basis of information processes [Текст] : proceedings of the 5-th IRF in information science (IRFIS 5) Heidelberg, F.R.G., september 5-7,1983 / ed. by Hans J. Dietschmann. — Amsterdam etc. : NHPC, 1984. — 433 p.
ISBN 0-444-87563 8