Eric D. Widmer
 |
@inbook{Kell2006,
address = {Paris},
author = {Kellerhals, J and Widmer, E},
booktitle = {Enqu\^{e}tes sur l’entraide familiale en Europe},
publisher = {INED},
title = {{Coh\'{e}sion, r\'{e}gulation et conflit}},
year = {2006}
}