T H E O R I A REVISTA DE TEORIA, HISTORIA Y FUNDAMENTOS DE LA CIENCIA SUMARIO / CONTENTS Vol. 19/3, Nº 51, pp. 253-374, Septiembre/September 2004 ISSN 0495-4548 SECCIÓN MONOGRÁFICA Dispositions, Causes and Propensities in Science Guest Editors: Mauricio SUÁREZ and Alexander BIRD__________________________ 255 Mauricio SUÁREZ. Introduction_____________________________________________ 257 Alexander BIRD. Antidotes all the way down? ___________________________________ 259 Mauricio SUÁREZ. Causal processes and propensities in quantum mechanics ________________ 271 Agustín VICENTE. The role of dispositions in explanations ___________________________ 301 Alice DREWERY. A note on science and essentialism _______________________________ 311 Nicholas MAXWELL. Does probabilism solve the great quantum mystery? _________________ 321 ARTÍCULOS / ARTICLES ___________________________________________________ 337 Jose E. CHAVES. El contextualismo y P. Grice___________________________________ 339 RECENSIONES / BOOK REVIEWS ____________________________________________ 355 Josep Lluís Blasco: La nau del coneixement. (Carlos J. MOYA) ______________________ 357 Massimo Ferrari: Ernst Cassirer. Stationen einer philosophischen Biographie. (Igor ARISTEGI URKIA) _____________________________________________________ 360 Vicente Sanfélix: Mente y Conocimiento. (María ALBISU) __________________________ 362 SUMARIO ANALITICO / SUMMARY ___________________________________________ 365 SUMARIO DEL VOL. 19/ CONTENTS OF VOL. 19 ________________________________ 367