Twin Mythconceptions: False Beliefs, Fables, and Facts about Twins Autor Nancy L. Segal feb 2017 Paperback Preț: 185.56 lei 5-7 săpt.
Born Together–Reared Apart – The Landmark Minnesota Twin Study Autor Nancy L. Segal 31 mai 2012 Hardback Preț: 496.60 lei 6-8 săpt.