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| | Charles Babbage Institute: Software History Bibliography, T-Z |
 | | Washington, D.C.: U.S. Department of Health, Education, and Welfare, 1973. |
 | | University of Illinois at Urbana-Champaign, Computer-Based Education Research, 1955-1993, CBI 133. |
 | | The University of Minnesota is an equal opportunity educator and employer. |
| www.cbi.umn.edu /shp/shptz.html (3758 words) |
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