Text ( visual ) : unmediated Le città-Stato / Mario Ascheri. -- : pbk. -- Bologna : Mulino , c2006. -- 216 p. ; 21 cm. -- (L'identità italiana ; 46). -- Includes bibliographical references (p. 209-210) and index. -- ISBN 8815112901 ; (BA86494123) ; https://ci.nii.ac.jp/ncid/BA86494123 Author Heading(s): Ascheri, Mario. -- Classification(s): LCC : DG501. -- Subject Heading(s): LCSH : Italy -- History -- 476-1492 ; LCSH : Cities and towns, Medieval -- Italy