TY - JOUR AU - TI - Monozygotic and Dizygotic Twins: A Comparative Analysis of Mental Ability Profiles JF - Child Development DO - 10.2307/1130115 DA - 1985-08-01 UR - https://www.deepdyve.com/lp/crossref/monozygotic-and-dizygotic-twins-a-comparative-analysis-of-mental-YivOtpOjJT SP - 1051 VL - 56 IS - 4 DP - DeepDyve ER -