You’ll Never Look at Mountain Biking the Same After This Film

The environments in which we enjoy outdoor recreation are also relied on by other species for survival, and every mountain ...
insider.si.edu

Human impact on mountains / edited by Nigel J.R. Allan, Gregory W. Knapp, Christoph Stadel

Study of mountain lands and peoples : a critical overview / Kenneth Hewitt -- High mountains as human habitat / Erwin F. Groetzbach -- Comparative geography of high mountains of the world in the view ...