@book{Blossfeld2003,
author = {Blossfeld, H.-P. and Timm, A.},
title= {Who Marries Whom? Educational Systems as Marriage Markets in Modern Societies},
year = {2003},
doi = {10.1007/978-94-007-1065-8},
address = {Dordretch},
publisher = {European Association for Population Studies & Kluwer Academic Publishers},
}