Aperçu gratuit du livre Our National Parks (1901). By: John Muir: John Muir ( April 21, 1838 - December 24, 1914) also known as "John of the Mountains", was a Scottish-American naturalist, author, environmental philosopher, glaciologist and early advocate for the preservation of
Our National Parks (1901). By: John Muir: John Muir ( April 21, 1838 - December 24, 1914) also known as "John of the Mountains", was a Scottish-American naturalist, author, environmental philosopher, glaciologist and early advocate for the preservation of