"270","6","archive","22",,,"disk0/00/00/02/70","2005-08-16","2019-10-03 22:51:49","2009-03-16 21:58:12","journal_issue",,,"show",,,,"","","","","","","","","","","0",,,,,,,"","","","","","",,,,,"","Engineering and Science, Volume 31:4, January 1968","pub","journal_issue","","public",,,,,,,"1968-01","published",,"Engineering and Science","31","4","California Institute of Technology","Pasadena, CA",,,,,,,,"CaltechES:31.4.0",,,,,"TRUE",,"0013-7812",,"Hutchings, Jr.","Edward","","","Hutchings-E-Jr","https://resolver.caltech.edu/CaltechES:31.4.0","","","",,"",,,,,,"",,,,,,,"",,,,,"",,,,,"","",,,,,"","",,"You are granted permission for individual, educational, research and non-commercial reproduction, distribution, display and performance of this work in any format.",,,,,"","",,,"","","","","","","","CaltechES","<h2>Table of Contents</h2>

<p><b><a href=""01/issue.pdf"">In This Issue</a></b></p>

<p><b><a href=""01/letters.pdf"">Letters</a></b></p>

<p>Features:</p>

<p><b><a href=""01/new.pdf"">New Understanding 

  of the Chemical Basis of Heredity</a></b><br />


  <b><a href=""01/dna.pdf"">DNA&#8212;A Perfect 

  Copy </a></b><br />

  <b><a href=""01/second.pdf"">A Second Genetic 

  System </a></b><br />

  <b><a href=""01/chains.pdf"">Genetic Chains</a></b> 

</p>

<p><b><a href=""01/plesset.pdf"">Nuclear Power 

  and Nuclear Proliferation</a></b><br />

  by Milton Plesset</p>

<p><b><a href=""01/chitral.pdf"">Chitral Revisited</a></b><br />

  by Robert Huttenback<br />

  with Peter Fay</p>

<p>Campus News:</p>

<p><b><a href=""01/themonth.pdf"">The Month at 

  Caltech </a></b></p>

<p><b><a href=""01/space.pdf"">Visitor From 

  Outer Space</a></b></p>",,,,,"",,,,,"","",,,,,,,,,