Barley, M. W. (1977). European towns: Their archaeology and early history. London: Academic Press.
Παραπομπή Chicago StyleBarley, M. W. European Towns: Their Archaeology and Early History. London: Academic Press, 1977.
Παραπομπή MLABarley, M. W. European Towns: Their Archaeology and Early History. London: Academic Press, 1977.
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