Encyclopaedia of associations - 20th ed. - Michigan: Gale Research Company, 1986 - 1751p. Vol. 1 National organizations of the USPart 1 (Sections 7-17) entries 9352-19121 ISSN: 0071-0202 Subjects--Topical Terms: Encyclopaedia Universal Decimal Class. No.: R 06(03)(73) / K1;M5.1.2