Piero della Vigna, bureaucrat.
Publisher: University Microfilms International
Published: 1984
Place of publication: Ann Arbor, MI
Language: eng
Number of pages: 220
Subjects: Pier delle Vigne, -- 1190?-1249; Germany -- History -- Frederick II, 1215-1250
Notes: Thesis (Ph.D.)--University of Southern California, 1970.

Bibliography: leaves 210-220.