Sierra Club Radio - July 20, 2013

This week on Sierra Club Radio:

  • Jim Hunt, author of Restless Fires: Young John Muir's Thousand-mile Walk to the Gulf in 1867-1868
  • Green living tips from Sierra Magazine's Avital Andrews
  • Bill Hewitt, author of A Newer World: Politics, Money, Technology, and What's Really Being Done to Solve the Climate Crisis