The following is probably the set of those papers at the conference which address some aspect(s) of Reasoning about Actions and Change.
Pearl, Judea: Causation, actions, and counterfactuals. Topics: [counterfactuals], [causation]. Code: [Pearl96A].
Ramanujan, R.: Local Knowledge Assertions in a Changing World. Code: [Ramanujan96A].
Thomason, Rich, and John F. Horty: Nondeterministic Action and Dominance: Foundations for Planning and Qualitative Decision. Topics: [planning], [nondeterminism]. Code: [Thomason96A].