Principles of Geology. Or, the Modern Changes of the Earth and its Inhabitants Considered as Illustrative of GeologyCharles LyellUitverkocht4,0Volgen
Talks to Teachers on Psychology; and to Students on some of Lifes IdealsWilliam JamesUitverkocht3,7Volgen
A Discourse upon the Origin and the Foundation of the Inequality among MankindJean Jacques RousseauUitverkocht3,9Volgen
