TY - JOUR A1 - Baydar, N. A1 - Hyle, P. A1 - Brooks-Gunn, J. T1 - A longitudinal study of the effects of the birth of a sibling during preschool and early grade school years Y1 - 1997b DO - 10.2307/353795 JF - Journal of Marriage and the Family VL - 59 SP - 957 EP - -965 ER -