29 AUG 2011 by ideonexus

 The Intangible in Human Progress

Audiovisual Media>Audio Recording:  Kettering, Charles F. (1942-1945), The Intangible in Human Progress, Science and Invention, Retrieved on 2011-08-29
  • Source Material [www.todayinsci.com]
    • Folksonomies: science invention human progress building on ideas standing on the shoulders of giants
    Folksonomies: science invention human progress building on ideas standing on the shoulders of giants
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