Vickery, B. C. Information science in theory and practice / by Brian Vickery, Alina Vickery. - London : Butterworths, 1987. - xiii, 384 p. : ill. ISBN: 0408106840 Subjects--Topical Terms: Information science. LC Class. No.: Z665 / .V73 1987 Dewey Class. No.: 020�19