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Special issue: CADE 1996
Slaney, John K., (2000)
A computational logic
Boyer, Robert S., (1979)
Reasoning with incomplete information
Etherington, David W., (1988)
Lehren vom Leben : Essays über Mensch und Gesellschaft
Bibel, Wolfgang, (2003)
Fundamentals of artificial intelligence : an advanced course
Bibel, Wolfgang, (1986)