D.M. Mark

Cognitive Aspects of Human-Computer Interaction for Geographic Information Systems (Nato Science Series D:)  T.L. Nyerges D.M. Mark Robert Laurini Max J. Egenhofer Hardcover. Springer, 1995-07-31 ISBN 9780792335955     Cognitive and Linguistic Aspects of Geographic Space (Nato Science Series D:)  D.M. Mark Andrew U. Frank Hardcover. Springer, 1991-11-30 ISBN 9780792315377