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Elmer B Hall
Elmer B Hall is the author of "The Refractive Thinker® Vol VII", "Perpetual Innovation", "The Refractive Thinker" and "Perpetual Innovation: A Guide to Strategic Planning, Patent Commercialization and Enduring Competitive Advantage".
Books by Elmer B Hall
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The Refractive Th...
Woodruff, Tom
Paperback:
$18.95
The Refractive Th...
Woodruff, Tom
Paperback:
Perpetual Innovat...
Hall, Elmer B.
Paperback:
$49.95
Perpetual Innovat...
Hall, Elmer B.
Paperback: