De Guzman, Jens Micah, Ethics principles of ethical behavior in modern society/ De Guzman, Jens Micah - Malabon City ; Mutya Publishing House Inc. ; 2017. - 270 pages: table; 25 cm. Includes bibliographical references pages (261-267). ISBN: 9789718217269 Subjects--Topical Terms: Ethics. Dewey Class. No.: 170 / D365e