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Spatial structures : Introducing the study of spatial systems in human geography
Johnston, Ron, (1973)
Business geographics : GIS in der Wirtschaft
Fally, Michael, (2001)
Chorological matrices and gravity models in human geography
Saviranta, Jaakko, (1973)
An introduction to market analysis
Beaumont, John R., (1991)
Managing the environment : business opportunity and responsibility
Beaumont, John R., (1992)
Location-allocation problems in a plane : a review of some models
Beaumont, John R., (1981)