1.
 |  | Title: Compositionality: The Significant Difference: International Symposium, Compos '97, Bad Malente, Germany, September 1997: Revised Lectures (Lecture Notes in Computer Science, 1536) by Compos '9, W. P. De Roever, Hans Langmaack, A. Pnueli, W. P. De Roever ISBN: 3540654933 Publisher: Springer Verlag Pub. Date: December, 1998 List Price: $105.00 Amazon.com Price: $105.00 |
2.
 |  | Title: Formal Techniques in Real-Time and Fault-Tolerant Systems (Lecture Notes in Computer Science, vol. 863) by W. P. De Roever, H. Langmaack, Jan Vytopil, Hans Langmaack ISBN: 3540584684 Publisher: Springer Verlag Pub. Date: 1994 List Price: $117.00 Amazon.com Price: $117.00 |
3.
 |  | Title: Formal Techniques in Real-Time and Fault-Tolerant Systems: Third International Symposium Organized Jointly With the Working Group Provably Correct S by Hans Langmaack, W.P. De Roever, J. Vytopil, W.-P. De Roever, Working Group Provably Correct Systems ISBN: 0387584684 Publisher: Springer Verlag Pub. Date: September, 1994 List Price: $108.95 Amazon.com Price: $108.95 |