1
Published 2020
OECD Publishing

3
Published 2020
OECD Publishing

4
Published 2020
OECD Publishing

5
Published 2020
OECD Publishing

8
Published 2020
OECD Publishing

12
Published 2009
Office of the Secretary of State for Administrative Modernisation, Portugal

13
Published 2006
Principia, Publicações Universitárias e Científicas, Ldª