Brunn, S. D., & Leinbach, T. R. (1991). Collapsing space and time: : geographic aspects of communications and information. London: Harper Collins Academic.
Παραπομπή Chicago StyleBrunn, Stanley D., and Thomas R. Leinbach. Collapsing Space and Time: : Geographic Aspects of Communications and Information. London: Harper Collins Academic, 1991.
Παραπομπή MLABrunn, Stanley D., and Thomas R. Leinbach. Collapsing Space and Time: : Geographic Aspects of Communications and Information. London: Harper Collins Academic, 1991.
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