Por los valles de Ansó, Echo y Aragüés.
Series: (Por los caminos de Aragón ; 2)
Publisher: Prames
Published: 1993
Place of publication: Zaragoza
Language: spa
Number of pages: 237
Subjects: Mountaineering -- Spain -- Aragon -- Guidebooks.; Skis and skiing -- Spain -- Arragon -- Guidebooks.; Natural history -- Spain -- Aragon -- Guidebooks.; Aragon (Spain) -- Guidebooks.
Notes: Folded map inserted.