The following is probably the set of those papers at the conference which address some aspect(s) of Reasoning about Actions and Change.
Froidevaux, Christine: Default Logic for Action Rule-Based Systems. Code: [Froidevaux92A].
Kelleher, G., and Anthony Cohn: Automatically Synthesising Domain Constraints from Operator Descriptions. Topics: [integrity]. Code: [Kelleher92A].
Davies, Nick: A First-Order Theory of Knowledge, Belief and Action. Topics: [knowledge]. Code: [N.Davies92A].
Peppas, Pavlos, and Wayne Wobcke: On the Use of Epistemic Entrenchment in Reasoning about Action. Topics: [ramification]. Code: [Peppas92A].
Denecker, Marc, Lode Missiaen, and Maurice Bruynooghe: Temporal Reasoning with Abductive Event Calculus. Topics: [abduction], [event-calculus]. Code: [Denecker92A].