@article{Sommermann, author = {Karl-Peter Sommermann}, title = {Autorit{\´e} et contrat dans l'administration moderne en Allemagne}, series = {Annuaire europ{\´e}en d'administration publique}, volume = {20.1997}, publisher = {Presses Univ. d'Aix-Marseille}, address = {Aix-en-Provence}, pages = {20 -- 33}, abstract = {.}, language = {fr} }