@misc{MSH_1967__18__0_0,
     title = {Errata},
     journal = {Math\'ematiques et sciences humaines},
     pages = {0--0},
     year = {1967},
     publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique},
     volume = {18},
     language = {fr},
     url = {https://www.numdam.org/item/MSH_1967__18__0_0/}
}