Shirk, Evelyn Urban. The ethical dimension an approach to the philosophy of values and valuing by Evelyn Shirk. - New York Appleton-Century-Crofts [1965] - xiii, 383 p. Bibliography: p. 367-376. LCCN: 65015080 Subjects--Topical Terms: WorthEthics LC Class. No.: BJ1012 / .S46 Dewey Class. No.: 170