Peak Water: Why Clean, Safe Water Could Soon Be as Valuable as Oil
| Authors | Heid, Bill Brawdy, Brian |
| Tags | prepper |
| Publisher | Off the Grid News |
| Published | 23 mar 2011 |
| Date | 21 lug 2016 |
| Languages | eng |
| Identifiers | uri: http://www.offthegridnews.com/otgN451/ |
| Formats | MP3, PDF |