TY - BOOK AU - Francis,John TI - Planetwalker SN - 9781426202759 AV - GE195.7 .F74 2008 PY - 2008///, c2005 CY - Washington, D.C. PB - National Geographic KW - Francis, John. KW - Environmental responsibility KW - Walking KW - United States KW - Silence N1 - "Originally published in 2005 by Elephant Mountain Press."--T.p. verso; "Visit www. planetwalker.org for more photographs and information about Dr. Francis and an on-line reading guide for Planetwalker."--Dust jacket, p. [3] UR - http://www.loc.gov/catdir/enhancements/fy0906/2008300994-b.html UR - http://www.loc.gov/catdir/enhancements/fy0906/2008300994-d.html ER -