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Introduction

  • Manfred “Dutch” von Ehrenfried
Chapter
Part of the Springer Praxis Books book series (PRAXIS)

Abstract

Isn’t it ironic that as mankind settles upon new worlds, he may once again seek to live in caves? Our ancient ancestors lived in caves for tens of thousands of years prior to creating something more habitable and comfortable.

Copyright information

© Springer Nature Switzerland AG 2019

Authors and Affiliations

  • Manfred “Dutch” von Ehrenfried
    • 1
  1. 1.LeanderUSA

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