@incollection{publications9228, booktitle = {Les rapports centre-p{\'e}riph{\'e}rie dans les d{\'e}mocraties modernes}, title = {Pr{\'e}face}, author = {Henry Roussillon}, address = {Toulouse}, publisher = {Presses de l'Universit{\'e} des Sciences Sociales}, year = {2002}, url = {https://publications.ut-capitole.fr/id/eprint/9228/} }