John Muir's last journey : south to the Amazon and east to Africa : unpublished journals and selected correspondence / Muir, John, Branch, Michael P. Natural history Natural history 508 ISL 2001 A034 Or. B Washington : Island Press/Shearwater Books, 2001. 2001. Text lii, 337 p. : http://www.loc.gov/catdir/toc/fy022/2001001808.html http://www.loc.gov/catdir/enhancements/fy0666/2001001808-d.html