A system and method for identifying the geographic region of a geographic area which contains a geographic zone associated with a location. To identify the geographic region which contains a geographic zone, one of the plurality of geographic regions in a geographic area is selected as a selected...http://www.google.com/patents/US5796634?utm_source=gb-gplus-sharePatent US5796634 - System and method for identifying the geographic region of a geographic area which contains a geographic zone associated with a location
System and method for identifying the geographic region of a geographic area ...