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Eduard Portella

Edouardo Portella

titleISBN-13
(ISBN-10)		year of publica-
tion		other author(s)
The Book: A World Transformed978-92-3-103800-6
(92-3-103800-1)		2002Rafael Argullol
Thinking at Crossroads: In Search of New Languages978-92-3-103735-1
(92-3-103735-8)		2001

Eduard Pranz