Key of heaven : a manual of prayers and instructions for Catholics, in accordance with recent pontifical decrees.

Antzeko izenburuak

• Key of heaven : a selection of prayers and devotional excercises.
  Sortua: (1890)
• Key of Heaven : A manual of prayers and instructions for Catholics.
  Sortua: (1925)
• Jewels of prayer : a prayer book compiled from approved sources for Catholics containing the essential daily prayers.
  Sortua: (1935)
• The key of heaven : a selection of prayers and devotional exercises for the use of Catholics in accordance with all recent Pontifical decrees.
  Sortua: (1938)
• Key of heaven : a manual of prayers for devout catholics, in accordance with recent pontifical decrees.
  Sortua: (1947)