More from this Author
Found 2 books by Alejandro Peña (Editor)

Advances in Tourism, Technology and Systems
by João Vidal de Carvalho (Editor), Álvaro Rocha (Editor), Pedro Liberato (Editor), Alejandro Peña (Editor)

Advances in Tourism, Technology and Systems
by João Vidal de Carvalho (Editor), Álvaro Rocha (Editor), Pedro Liberato (Editor), Alejandro Peña (Editor)