New special libraries: A periodic supplement to the sixth edition of directory of special libraries and information centers /Gale Research Company, Issue no. 2, December, 1981, entries 15907-16345 - Michigan: Gale Research Company, 1981 - 83p. Issue no. 2 ISSN: 0193-4287 Subjects--Topical Terms: Special libraries Subjects--Index Terms: Periodic supplement Special libraries Universal Decimal Class. No.: D 026+022.6(71+73) / K3;L9