@inbook{Bühler2005,
author = {Bühler, C. and Philipov, D.},
title= {Social capital related to fertility: theoretical foundations and empirical evidence from Bulgaria},
year = {2005},
doi = {10.1553/populationyearbook2005s53},
editor = {Lutz, W.},
editor = {Fechtinger, G.},
booktitle = {Vienna Yearbook of Population Research 2005},
address = {Vienna},
publisher = {Austrian Academy of Sciences Press},
pages = {53--81},
}