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Discussion of the Papers by Jack VanDerhei and Craig Copeland; Rosa MA. Farell Campa et al.; and Paul Yakoboski,Pamela Ostuw,and Bill Pierron |
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| Authors: | Sharon Canner |
| Institution: | SFC Associates , 1417 Belcastle Court, Reston , VA , 20194 E-mail: twosams@erols.com |
| Abstract: | |
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