Medieval trade and finance / M. M. Postan. Postan, M. M. Commerce History Medieval, 500-1500. Finance Europe History. HF395 .P67 909 POM Bibliography: p. 224-231. Cambridge: University Press, 1973. 1973. 1973 Text vi, 382 p. : http://www.loc.gov/catdir/samples/cam034/72093136.html http://www.loc.gov/catdir/description/cam022/72093136.html http://www.loc.gov/catdir/toc/cam021/72093136.html eng Europe Commerce History. Europe