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1 Requests for CCM application forms should be sent to the Executive Director, American Meteorological Society, 45 Beacon St., Boston, Mass. 02108.

2Slightly revised from the essay submitted to the CCM Board in March 1979.

3The National Center for Atmospheric Research is operated by the University Corporation for Atmospheric Research and is sponsored by the National Science Foundation. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author and do not necessarily reflect the views of the National Science Foundation.

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