* Oral history interview with Irven A. Travis, Charles Babbage Institute, University of Minnesota.
* Oral history interview with Irven A. Travis, Charles Babbage Institute, University of Minnesota.
0.003 seconds.
* Oral history interview with Irven A. Travis, Charles Babbage Institute, University of Minnesota.
* Oral history interview with Irven A. Travis, Charles Babbage Institute, University of Minnesota.
0.003 seconds.