@inbook{Esser1998,
author = {Esser, H.},
title= {Why are bridge hypotheses necessary?},
year = {1998},
editor = {Blossfeld, H.-P.},
editor = {Prein, G.},
booktitle = {Rational choice theory and large-scale data analysis},
address = {Boulder},
publisher = {Westview Press},
pages = {94‒111},
}