Joyce, Robert E. Human sexual ecology a philosophy and ethics of man and woman by Robert E. Joyce. - Washington, D.C. University Press of America c1981. - xvi, 405 p. ill. cm. Includes bibliographical references and index. ISBN: 0819109371 12.00 LCCN: bvc00001382 Subjects--Topical Terms: Sexual ethics LC Class. No.: HQ31 / .J78 Dewey Class. No.: 176