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Somnuk Keretho. 1992. Representing and reasoning about networks of temporal relations. , University of Southwestern Louisiana;
Somnuk Keretho. (1992) Representing and reasoning about networks of temporal relations . University of Southwestern Louisiana/Louisiana.
Somnuk Keretho. Representing and reasoning about networks of temporal relations. . Louisiana:University of Southwestern Louisiana, 1992.
Somnuk Keretho. (1992) Representing and reasoning about networks of temporal relations . University of Southwestern Louisiana/Louisiana.