By Vlasblom Jan   Schippers Joop   in European Journal of Population/ Revue europenne de Dmographie

ISSN:0168-6577|20|4|375-392

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 15.926355

By Vlasblom Jan Dirk   De Gijsel Peter   Siegers Jacques   in Applied Economics

ISSN:1466-4283|33|6|735-744

Routledge Ltd‎(2001)‎

Access to resources Favorite 9.953972