Medieval monarchy and trade

Powell, J. M.. Medieval monarchy and trade: the economic policy of emperor Frederick II of Sicily : (a survey) / J.M. Powell . - Spoleto : Centro Italiano di studi sull'alto mediovo, 1962 . - p. 421-524 24 cm.

У книзі дарчий напис автора. (Estr. dagli "Studi medievali" ; ser. 3 ; III, 2).


Frederick II II Holy Roman Emperor and King of Sicily 1194-1250