Researching Sexual Behavior – Methodological Issues Autor John Henry Jeff Bancroft M.d. 21 oct 1997 Hardback Preț: 399.03 lei 6-8 săpt.
Sexual Development in Childhood Autor John Henry Jeff Bancroft M.d. 10 dec 2003 Hardback Preț: 466.04 lei 6-8 săpt.
