@inbook{De Leeuw2002,
author = {De Leeuw, E. and de Heer, W.},
title= {Trends in household survey nonresponse: A longitudinal and international comparison},
year = {2002},
editor = {Groves, R.M.},
editor = {Dillman, D.A.},
editor = {Entinge, J.L.},
editor = {Little, R.J.A.},
booktitle = {Survey nonresponse},
address = {NY},
publisher = {John Wiley and Sons},
pages = {41−54},
}