Encyclopedia of Applied Ethics
Peter Singer & Dan Callahan
Grammatical Relations
Patrick Farrell
Trans
Helen Joyce
Bioethics: A Return to Fundamentals
Bernard Gert & Charles M. Culver & K. Danner Clouser
Exploration, Encyclopedia of (2 Volumes)
Carl Waldman & Alan Wexler & Jon Cunningham
Philosophy of Physics
Jeremy Butterfield & John Earman
Philosophy of Anthropology and Sociology
Stephen P. Turner & Mark W. Risjord