Issue No. 11 - November (1981 vol. 14)
M. Chock , UCLA
Spatial data handling systems generally use either topological or grid image data structures. It makes little sense for these systems to be incompatible.
A. Klinger, A. Cardenas and M. Chock, "Manipulating Data Structures in Pictorial Information Systems," in Computer, vol. 14, no. , pp. 43-50, 1981.