HE Heredity, environment, & [and] personality: a study of 850 sets of twins by Loehlin, John C., Nichols, Robert Cosby 0 Type: Book
SA Sport and human genetics by Bouchard, Claude, Malina, Robert M., Olympic Scientific Congress$ (1984 : Eugene, Or.) from1984 Olympic Scientific Congress proceedings 0 Type: Book
PP Psychological profiles of conjoined twins: heredity, environment, and identity by Smith, J. David 0 Type: Book
TB Twins, black and white by Osborne, R. Travis, (Robert Travis) fromSymposia (Foundation for Human Understanding) 0 Type: Book
DR Das Ritual: Struktur und Anti-Struktur by Turner, Victor Witter, Schomburg-Scherff, Sylvia 0 Type: Book
TR Twin research: proceedings of the Third International Congress o… fromTwin research : proceedings of the Third International Cong… 0 Type: Book