Quadriga virtutum.
Subtitle: Die Kardinaltugenden in d. Geistegeschichte d. Karolingerzeit.
Publisher: Böhlau
Published: 1969
Place of publication: Köln; Wien
Language: ger
Number of pages: 190
Subjects: Cardinal virtues -- History of doctrines.
Notes: Bibliography: p. [181]-188.
Slightly revised ed. of the author's thesis, Hamburg. 1955/56.