A lone man walks across an expanse of ice; a mottled tundra; desert badlands. The single human figure becomes a focal point ...

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 ...

Humans are having a highly detrimental impact on biodiversity worldwide. Not only is the number of species declining, but the composition of species communities is also changing. This is one of the ...