Le Digraphe.
Series: Cahiers du Centre Économie, espace, environnement ; no 1; Recherches Panthéon-Sorbonne, Université de Paris I; Série Sciences économiques
Publisher: Économica
Published: 1977
Place of publication: Paris
Language: fre
Number of pages: 125
Subjects: Regional planning -- Mathematical models.
Notes: Bibliography: p. [124]-125.