The logic of occurrence /
by Kenneth D. Forbus.
APA Citation
Forbus, K. D., University of Illinois at Urbana-Champaign. Department of Computer Science. (1986). The logic of occurrence. Urbana, Ill.: Dept. of Computer Science, University of Illinois at Urbana-Champaign.
MLA Citation
Forbus, Kenneth D, and University of Illinois at Urbana-Champaign. Department of Computer Science. The Logic of Occurrence. Urbana, Ill.: Dept. of Computer Science, University of Illinois at Urbana-Champaign, 1986.
Warning: These citations may not always be complete (especially for serials).