Dedication

To our Parents


Alma S. Lach 
and to the memory of
Donald F. Lach
To the memories of: 
Francis A. Arlinghaus
Blanche S. Arlinghaus

Institute of Mathematical Geography.  Copyright, 2005, held by authors.
Spatial Synthesis:  Centrality and Hierarchy, Volume I, Book 1.
Sandra Lach Arlinghaus and William Charles Arlinghaus