TY - RPRT A1 - Spielauer, M. T1 - The contextual database of the Generations and Gender Program: overview, conceptual framework and the link to the Generations and Gender Survey Y1 - 2004a UR - http://www.demogr.mpg.de/papers/working/wp-2004-014.pdf PB - Max Planck Institute for Demographic Research CY - Rostock IS - MPIDR Working Paper WP-2004-014 ER -