| 1. 
  |  | Title: Graphic Science by Hartley Rogers, Charles J. Vierck, Thomas E. French
 ISBN: 0070534942
 Publisher: McGraw Hill College Div
 Pub. Date: December, 1984
 List Price: $24.95
 Amazon.com Price: $24.95
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| 2. 
  |  | Title: Computer Assisted Learning: Selected Contributions from the CAL '91 Symposium by Michael R. Kibby, J. Roger Hartley
 ISBN: 0080413951
 Publisher: Pergamon Press
 Pub. Date: 01 April, 1992
 List Price: $121.00
 Amazon.com Price: $121.00
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| 3. 
  |  | Title: Computer Assisted Learning: Selected Contributions from the CAL 95 Symposium, 10-13 April 1995, University of Cambridge by M.R. Kibby, J. Roger Hartley, Michael R. Symposium on Computer Assisted Learning (1995  University of Cambridge (Cor)/ Kibby
 ISBN: 008042774X
 Publisher: Elsevier Science
 Pub. Date: 01 August, 1996
 List Price: $104.00
 Amazon.com Price: $104.00
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| 4. 
  |  | Title: Computer Assisted Learning: Selected Contributions from the CAL93 Symposium by Michael R. Kibby, J. Roger Hartley
 ISBN: 0080419453
 Publisher: Pergamon Press
 Pub. Date: 01 February, 1994
 List Price: $126.50
 Amazon.com Price: $126.50
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| 5. 
  |  | Title: Study Guide for Use With Marketing by Eric Berkowitz, Roger A. Kerin, Steve W. Hartley, William Rudelius, William J. Carner
 ISBN: 0256219710
 Publisher: McGraw-Hill/Irwin
 Pub. Date: 16 August, 1996
 List Price: $36.25
 Amazon.com Price: $36.25
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