500. Twins, Siblings, Family Relationships
Nancy Segal, Ph.D., Professor of Psychology; Director, Twin Studies Center, California State University; author, Someone Else’s Twin: The True Story of Babies Switched at Birth
Resources
National Organization of Mothers of Twins Clubs, Inc.
www.twinlesstwins.org
twinspages.com
Out of Print – “He Was Not My Son” by Madeline Joye (1954)
