Conceptual Issues in Evolutionary Biology (3rd ed.). Elliott Sober (Ed.). (2006, Cambridge MA: MIT Press.) $42.00 (paper), 640 pages

^* Department of Logic and Philosophy of Science, Euskal Herriko Unibertsitatea — University of the Basque Country (UPV/EHU), Tolosa hirib. 70, 20018 Donostia, Spain. E-mail: arantza.etxeberria@ehu.es (A.E.); jon.umerez@ehu.es ( J.U.)

^* Department of Logic and Philosophy of Science, Euskal Herriko Unibertsitatea — University of the Basque Country (UPV/EHU), Tolosa hirib. 70, 20018 Donostia, Spain. E-mail: arantza.etxeberria@ehu.es (A.E.); jon.umerez@ehu.es ( J.U.)