Subject indexing : principles and practices in the 90's: Proceedings of the IFLA Satellite Meeting held in Lisbon, Protugal, 17-18 August 1993, and sponsored by the IFLA Section on classification and indexing and the Instituto da Biblioteca Nacional e do Livro, Lisbon, Portugal ; Edited by Robert P. Holley, Dorothy McGarry, Donna Duncan, Elaine Svenonius. - Holley, Robert P.; McGarry, Dorothy (K. G. Saur, 1995)