@inbook{Blossfeld2003b,
author = {Blossfeld, H.-P. and Timm, A.},
title= {Educational systems as marriage markets in modern societies. A conceptual framework},
year = {2003b},
editor = {Blossfeld, H.-P.},
editor = {Timm, A.},
booktitle = {Who marries whom? Educational systems as marriage markets in modern societies},
address = {Dordrecht},
publisher = {Kluwer Academic Publishers},
pages = {1--18},
series = {European Studies of Population, Vol. 12},
}