1
by Lucchi, Nicola
Published 2010
Springer Milan

2
by Pattaro, Enrico
Published 2002
CLUEB

3
by Masutti, Anna
Published 2002
CLUEB

4
by Aroldi, Piermarco
Published 2003
Vita e pensiero

5
Published 2015
OECD Publishing

6
Published 2013
OECD Publishing