@article{CAD_1983__8_1_27_0,
     author = {Mourad, G.},
     title = {Flux de p\'etrole et flux de marchandises entre {l'O.P.E.P.} et {l'O.C.D.E.} de 1970 \`a 1979},
     journal = {Les cahiers de l'analyse des donn\'ees},
     pages = {27--72},
     publisher = {Dunod-Gauthier-Villars},
     address = {Paris},
     volume = {8},
     number = {1},
     year = {1983},
     language = {fr},
     url = {http://www.numdam.org/item/CAD_1983__8_1_27_0/}
}