TY - JOUR A1 - Ondrich, J. A1 - Spiess, C.K. A1 - Yang, Q. A1 - Wagner, G.G. T1 - Full time or part time? German parental leave policy and the return to work after childbirth in Germany Y1 - 1999 DO - 10.1016/S0147-9121(99)18019-1 JF - Research in Labor Economics VL - 18 SP - 41 EP - -74 ER -