@article{MSH_1983__82__5_0,
     author = {Monjardet, B.},
     title = {Avant-propos},
     journal = {Math\'ematiques et sciences humaines},
     pages = {5--6},
     publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique},
     volume = {82},
     year = {1983},
     language = {fr},
     url = {http://www.numdam.org/item/MSH_1983__82__5_0/}
}