@article{JSFS_1956__97__136_0,
     author = {Brichler, M.},
     title = {Classification de la population (population active et ensemble de la population) au recensement de 1954, cat\'egories socio-professionnelles},
     journal = {Journal de la soci\'et\'e fran\c caise de statistique},
     pages = {136--145},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {97},
     year = {1956},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1956__97__136_0/}
}