Thomas, Aquinas, Saint, 1225?-1274. Selected writings of St. Thomas Aquinas / [electronic resource] / translated, with introductions and notes, by Robert P. Goodwin.. — Indianopolis : : Bobbs-Merrill Co.,, c1965.. — xxi, 162 p. ; 21 cm. - Library of liberal arts ; 217.
Includes bibliographical references.
The principles of nature -- On being and essence -- On the virtues in general -- On free choice.