1
Published 1975
Full text available from Continental Europe Database: 04/01/2001 to 10/31/2018
Electronic Journal
4
Published 1987
Full text available from Research Library: 01/01/2003 to 01/31/2015
Electronic Journal
14
15
Published 1999
Digitalia Hispánica
Electronic eBook
16
by Bardon, Maurice.
Published 2010
Digitalia Hispánica
Electronic eBook
17
by Ferraces Rodríguez, Arsenio.
Published 2009
Digitalia Hispánica
Electronic eBook