ISBN-13: 9783319232096 / Angielski / Twarda / 2015 / 242 str.
ISBN-13: 9783319232096 / Angielski / Twarda / 2015 / 242 str.
everything related to human values, and the know-how on how to manage the study of values. It will prove of great value to all those who must operate within human values and motivate groups, as well as to those interested in spirituality.