@inbook{de Leeuw2002,
author = {de Leeuw, E.D. and de Heer, W. },
title= {Trends in household survey nonresponse: A longitudinal and international perspective},
year = {2002},
editor = {Groves, R.M.},
editor = {Dillman, D.A.},
editor = {Eltinge, J.L.},
editor = {Little, R.J.A.},
booktitle = {Survey nonresponse},
address = {New York},
publisher = {Wiley},
pages = {41--54},
}