Introdução ao estudo dos modêlos gravitacionais
Subtitle: sua aplicação na análise regional.
By: Com a colaboração, nos capítulos 7 e 11, de Armando Trigo de Abreu.
Contributors: Abreu, Armando Trigo de, joint author.
Published: 1969
Place of publication: Lisboa
Language: por
Number of pages: 171
Subjects: Industrial location -- Mathematical models.; Space in economics.
Notes: Bibliography: p. [169]-171.
Summary in Portuguese, French, and English.