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Reproduced with permission from the National Academy of Sciences
This issue is a gift of the past for the future by Ted & Loretta Thranhardt
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1969, Vol 13, Num 1
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Ernest M. Burgess. M.D.
Joseph H. Zettl, C.P. |
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Hector W. Kay, M Ed. |
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Georg Bakalim |
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F. Gaynor Evans. Ph.D. |
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Herbert Elftman |
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Verne T. Inman, M.D |
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