Würzburg, Augustinus-Verlag 1993 xxxi + 210pp.with some illustrations, in the series "Cassiacum" Band XLIII-3, softcover, dustwrapper, 23cm., very good condition, R80743
Würzburg, Augustinus-Verlag 1967 xxxvi + 391pp., in the series "Cassiacum" Band XXII, softcover, dustwrapper, 23cm., good condition, added: handwritten letter from author to the Augustinian scholar Albericus De Meyer, R80750