. . . "Grundriss des Glaubens"@en . . "Grundriss des Glaubens" . "Credo : a Catholic catechism"@en . "Credo a Catholic catechism" . "Credo : a Catholic catechism" . "Catechisms"@en . . "Catechisms" . . . . . . "Credo : a Catholic catechism : English translation and adaptation" . . . . . . "Gundriss des Glaubens" . . "Our Father - The Creed - The Church and Sacraments - The greatest commandment."@en . . "Deutscher Katechetenverein." . . "Catholic Church" . . "Catholic Church." . . . "Katechismus." . .