@inbook{Velling1994,
author = {Velling, J. },
title= {The determinants of family reunification among German guest-workers},
year = {1994},
editor = {Burkhauser, R.V.},
editor = {Wagner, G.G. },
booktitle = {Vierteljahrsheft zur Wirtschaftsforschung},
address = {Berlin},
publisher = {Duncker and Humblot},
pages = {126--132},
}