http://nature.berkeley.edu/departments/espm/env-hist/articles/84.pdf Compare the first article to the second one/ http://www.windward.org/notes/notes70/walt7002.htm First article: http://nature.berkeley.edu/departments/espm/env-hist/articles/84.pdf (Only the Abstract and Part I (pages 513-518) second article: http://www.windward.org/notes/notes70/walt7002.htm Compare the […]