Description: Grand Canyon of Somoto /

Main Author:	Hradecký, Petr, 1946-
Other Authors:	Kycl, Petr, 1975-, Žáček, Vladimír, 1962-
Language:	English
Published:	Prague : Czech Geological Survey, c2009
Subjects:	canyons
Physical Description:	[6] s. : barev. il., mapa ; 22 cm

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