1
by WRR
Published 1986
WRR

2
Published 2007
OECD Publishing

3
Published 2010
OECD Publishing

4
Published 2007
Ministry of Labor and Social Affairs, Spain

6
Published 2011
Instituto Nacional de Administración Pública

7
Published 2007
OECD Publishing

8
Published 2010
OECD Publishing

9
Published 2000
OECD Publishing

10
by Puglia, James Philip
Published 1794
En la imprenta de Francisco Bailey, calle alta no. 116

12
by Grey, Judith
Published 2003
Documentary Educational Resources

13
by Leizaola, Ricardo
Published 1999
Documentary Educational Resources

14
by Patience, Denise
Published 1994
Documentary Educational Resources]

15
by Urrusti, Juan Francisco
Published 1996
Documentary Educational Resources

16
by Giacoman, Alejandro
Published 1999
Documentary Educational Resources

17
by Munita, Carlos
Published 2007
Documentary Educational Resources

18
by Spate, O.H.K.
Published 2006
ANU Press

19
by WRR
Published 1992
WRR

20
by Soto Álvarez, Javier
Published 2012
Springer Healthcare Iberica