Moral theology, a complete course based on St. Thomas Aquinas and the best modern authorities

the long version

"The purpose of the present work is to give a complete and comprehensive treatise on Catholic moral theology, that is, on that branch of sacred learning which treats of the regulation of human conduct in the light of reason and revealed truth. This new work strive to deal with the subject as a systematic and orderly whole, and is based throughout on the principles, teaching and method of St. Thomas Aquinas, while supplementing that great Doctor of the Church from the best modern authorities." [Preface].