Bobrow, Daniel., Terry Winograd, and the KRL research group, "Experience with KRL-0: One Cycle of a Knowledge Representation Language", pp213-222

[Proceedings] (1977) Proceedings of the 5th International Joint Conference on Artificial Intelligence IJCAI-77, MIT, Cambridge, Mass., August, 1977   D.G. Bobrow

Languages mentioned KRL {1977} Knowledge Representation Language KRL-0 {1977} Knowledge Representation Language