A Calendar of Wisdom: Daily Thoughts to Nourish the Soul, Written and Selected from the World's Sacred TextsLev Nikolajevitsj TolstojUitverkocht4,1Volgen
Dialogue Concerning the Two Chief World Systems, Ptolemaic and Copernican, Second Revised editionGalileo GalileiUitverkocht4,0Volgen
Die Religion innerhalb der Grenzen der bloßen Vernunft Die Metaphysik der SittenImmanuel KantUitverkocht3,5Volgen
