1
Published 1999
Electronic
2
by Manzano, María
Published 2004
Electronic
3
by Geymonat, Ludovico
Published 1985
Book
4
by Copi, Irving M., 1917-2002
Published 1962
Book
5
by Popper, Karl R. 1902-1994
Published 1994
Book
6
by Copi, Irving M., 1917-2002
Published 1997
Book
7
by Copi, Irving M., 1917-2002
Published 1995
Book
8
by Geymonat, Ludovico
Published 1985
Book
9
by Legris, Javier
Published 2001
Book
10
by Manzano, María
Published 2004
Book
13
by Gamut, LTF
Published 2004
Book
14
by Le Gaufey, Guy
Published 2007
Book
15
by Naushtat, Francisco S
Published 1986
Book
16
by Hamilton, A G 1943-
Published 1988
Book
17
by Joja, Athanase.
Published 1969
Book
18
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Journal
20
by Copi, Irving M., 1917-2002
Published 1984
Book