1
by C. Machado da Silveira, Ada
Published 2016
Ariadna Ediciones

2
by La Mothe Le Vayer, François
Published 1688
Por Thomas Romolo

3
Published 2012
Genetic Alliance

4
Published 2010
Genetic Alliance

5
by Campomanes, Pedro Rodríguez
Published 1775
En la imprenta de D. Antonio de Sancha

6
by Campomanes, Pedro Rodríguez
Published 1775
En la imprenta de D. Antonio de Sancha

7
Published 1785
Por D. Joachin Ibarra

8
Published 2009
Ministry of Education, Chile

9
Published 2007
OECD Publishing

10
Published 2010
OECD Publishing

11
Published 2004
Comité Administrador del Programa Federal de Construccion de Escuelas

12
Published 2008
Ministry of Education, Spain

13
Published 2004
Comité Administrador del Programa Federal de Construccion de Escuelas

14
Published 2006
Grupo Santillana

15
Published 2008
Mayol Ediciones S.A.

16
Published 2011
OECD Publishing

17
by Pont, Beatriz
Published 2009
OECD Publishing

18
Published 2008
Santillana, Spain

19
Published 2005
Fundacion E

20
Published 2010
Universidad Catolica Cardenal Raul Silva Henriquez