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The correspondents are: 
William D. Carey (American Association for the Advancement of Science), Dr. M. Abeles, Dr. Donald J. Abraham, Marvin Yelles (Academic Press, Inc.), Paul Germain and Robert Courrier (Academie Des Sciences, Institut De France), Charles G. Arthur (Executive Editor, Academic Press, Inc.), Sumi Adachi, George Adelman, Thomas D. Albright, Babak Alizadeh, Daniel L. Alkon, David G. Amaral, Ambassador John Gunther Dean, Dr. Bruce N. Ames, Dr. D. M. Engelman (Editor, Annual Review of Biophysics and Biophysical Chemistry), Dr. Michael A. Arbib, Professor Gustaf Arrhenius, Dr. A. G. Cairns-Smith, Karl Frederick Arrington, and Professor H. Atlan.

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