Felix M. Padilla
Richard S. Park
Nerys T. Patterson
Vincent P. Pecora
Edmund D. Pellegrino
Edited by H. Tristram Engelhardt, Jr., and Fabrice Jotterand
Edited by Edmund D. Pellegrino, Adam Schulman, and Thomas W. Merrill
Robert S. Pelton, C.S.C.
Edited by Robert S. Pelton, C.S.C.
Adriaan Theodoor Peperzak
Chaïm Perelman and L. Olbrechts-Tyteca
Translated by John Wilkinson and Purcell Weaver