TY - BOOK AU - Semple,Ellen Churchill TI - Influences of Geographic Environment: On the Basis of Ratzel's System of Anthropo-Geography AV - GF PY - 2005/// PB - Project Gutenberg KW - Human beings -- Effect of environment on KW - Human geography N1 - Public domain in the USA; Electronic text UR - http://www.gutenberg.org/ebooks/15293 ER -