Melanchthon's Christum Cognoscere: Christ's Efficacious Presence in the Eucharistic Theology of Melanchthon. By Ralph Walter Quere. Volume 22, Bibliotheca Humanistica & Reformatorica. Nieuwkoop: B. De Graaf, 1977. viii+ 423 pp. Hfl. 98.00 - Spitz, Lewis W. (Church history, 1980)