TY - JOUR A1 - Kravdal, Ø. T1 - An illustration of the problems caused by incomplete education histories in fertility analysis Y1 - 2004 DO - 10.4054/DemRes.2004.S3.6 UR - http://www.demographic-research.org/special/3/6 JF - Demographic Research VL - S3 SP - 135 EP - -154 ER -