Fontes Series III : Vol.III:- Acta Honorii III Et Gregorii IX /
Fontes Series III : Vol.III:- Acta Honorii III Et Gregorii IX / [Italian] - Vatican : Typis Polyglottis Vaticanis; 1950. - 398 p. ; - Fontes ; 3.3 .
includes index and biblioraphy
G22 / C648