TY - JOUR A1 - Tanskanen, A.O. A1 - Danielsbacka, M. T1 - Beneficial Effects of Grandparental Involvement Vary by Lineage in the UK Y1 - 2012 DO - 10.1016/j.paid.2012.07.019 JF - Personality and Individual Differences VL - 53 IS - 8 ER -