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Chancen und Perspektiven für die Wiener Wirtschaft im Kontext der Europaregion Mitte (Centrope)
Buchinger, Birgit, (2008)
India : population, economy, society
Cassen, Robert, (1978)
The Franco-Belgian border region
Clout, Hugh D., (1975)
An application of topology in central place analysis
Medvedkov, Yu. V., (1968)
Applications of mathematics to some problems in economic geography
Medvedkov, Yu. V., (1964)
The concept of entropy in settlement pattern analysis
Medvedkov, Yu. V., (1967)