TY  - BOOK
AU  - Marsh,George P.
TI  - Man and Nature; Or, Physical Geography as Modified by Human Action
AV  - GF 
PY  - 2011///
PB  - Project Gutenberg
KW  - Conservation of natural resources
KW  - Physical geography
KW  - Human geography
KW  - Nature -- Effect of human beings on
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/37957
ER  -