Marsh, George P. 1801-1882
Man and Nature; Or, Physical Geography as Modified by Human Action [recurso electrónico] / George P. Marsh - Project Gutenberg, 2011 - Project Gutenberg 37957 .
Public domain in the USA.
Text
Conservation of natural resources Human geography Physical geography Nature -- Effect of human beings on
GF
Man and Nature; Or, Physical Geography as Modified by Human Action [recurso electrónico] / George P. Marsh - Project Gutenberg, 2011 - Project Gutenberg 37957 .
Public domain in the USA.
Text
Conservation of natural resources Human geography Physical geography Nature -- Effect of human beings on
GF