Subject directory of special libraries and information centers - 5th ed. - Michigan: Gale Research Company, 1979 - xvii, 356+83p. Vol. 2 Education and information science libraries ISBN: 0-8103-0301-9 Subjects--Topical Terms: Directory Universal Decimal Class. No.: D 026+002.6(058.9)(71+72) / K3;L9.2