HHuman impact on mountainsHuman impact on mountainsde Nigel J. R. Allan, Gregory W. KnappMateriasMountain peopleInfluence on natureManMountainsEdiciones (1)Human impact on mountains (1988)Rowman & Littlefield · inglésMás obras de Nigel J. R. AllanMountains at riskHHuman Impact on MountainsHuman Impact on MountainsHuman impact on mountains
