Formal Aspects of Context Pierre Bonzon, Marcos Cavalcanti, and Rolf Nossum (editors) (Université de Lausanne, Universidade Federal do Rio de Janeiro, and Agder College) Dordrecht: Kluwer Academic Publishers (Applied logic series, edited by Dov M. Gabbay, volume 20), 2000, x+214 pp; hardbound, ISBN 0-7923-6350-7, $108.00, £65.00, Dfl 210.00 - Richmond H. Thomason (Computational Linguistics)