[An information system for the study of the urban structure of Mexico City]. / Un sistema de informacion para el estudio de la estructura urbana de la ciudad de Mexico.

PIP: The author describes SIUMEX, a program she developed to analyze the urban structure of Mexico City. The program was used in 1990 to examine the city's spatial distribution and to measure the physical expansion of the urban region. Other applications for the program are briefly described.^ieng