Arabic Computational Morphology: Knowledge-Based and Empirical Methods Abdelhadi Soudi, Antal van den Bosch, and Günter Neumann (editors) (Ecole Nationale de l'Industrie Minérale, Morocco; Tilburg University; and Deutches Forschungszentrum für Künstliche Intelligenz) Springer (Text, Speech, and Language Technology series, edited by Nancy Ide and Jean Véronis, volume 38), 2007, viii+305 pp; hardbound, ISBN 978-1-4020-6045-8, $159.00