@article{CAD_1984__9_1_7_0,
     author = {Ma{\"\i}za, S.},
     title = {Le commerce mondial des phosphates de 1973 \`a 1980},
     journal = {Les cahiers de l'analyse des donn\'ees},
     pages = {7--32},
     publisher = {Dunod-Gauthier-Villars},
     address = {Paris},
     volume = {9},
     number = {1},
     year = {1984},
     language = {fr},
     url = {http://www.numdam.org/item/CAD_1984__9_1_7_0/}
}