@article{Coombs1981,
author = {Coombs, L.C. and Chang, M.C.},
title= {Do husbands and wives agree? Fertility attitudes and later behavior},
year = {1981},
doi = {10.1007/BF01255801},
journal = {Population and Environment},
volume = {4},
number = {2},
pages = {109--127},
}