2
by Descartes, René, 1596-1650.
Published 1979
Book
5
Published 2004
Movie DVD
6
Published 1994
Book
7
10
Published 1981
Journal / Magazine
11
Published 2011
Book
12
by Debschitz, Uta von,
Published 2013
Book
18
Published 1950
Journal / Magazine
19
Published 1960
Journal / Magazine
20
Published 1934
Journal / Magazine