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Breu, Thomas; Hurni, Hans (2003). The Tajik Pamirs: Challenges of sustainable development in an isolated mountain region. Bern, Switzerland: Centre for Development and Environment (CDE); Geographica Bernensia
Hurni, Hans (ed.) (1996). Precious earth: From soil and water conservation to sustainable land management. Bern, Switzerland: Centre for Development and Environment (CDE); Geographica Bernensia