TY - JOUR A1 - Rindfuss, R.R. A1 - Guilkey, D. A1 - Morgan, S.P. A1 - Kravdal, Ø A1 - Guzzo, K.B. T1 - Child care availability and first-birth timing in Norway Y1 - 2007 DO - 10.1353/dem.2007.0017 VL - 44 IS - 2 ER -