Lechuguilla
Subtitle: die schönste Höhle der Welt
By: [Herausgeber, Urs F. Widmer, Speleo Projects, Basel].
Contributors: Widmer, Urs F.; Speleo Projects.
Publisher: Wiese
Published: 1991
Place of publication: Basel
Language: ger
Number of pages: 144
Subjects: Lechuguilla Cave (N.M.)