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␈↓ α∧␈↓␈↓ 	¬Douglas B. Lenat
␈↓ α∧␈↓␈↓ πAArtificial Intelligence Laboratory
␈↓ α∧␈↓␈↓ πZComputer Science Department
␈↓ α∧␈↓␈↓ λ`Stanford University
␈↓ α∧␈↓␈↓ λ	Stanford, California 94305
␈↓ α∧␈↓␈↓ εETelephone 415-497-4971, 415-329-1031
␈↓ α∧␈↓␈↓ 	λJanuary 9, 1975





␈↓ α∧␈↓Professor Patrick Winston
␈↓ α∧␈↓Artificial Intelligence Laboratory
␈↓ α∧␈↓545 Technology Square
␈↓ α∧␈↓Cambridge, Mass. 02139




␈↓ α∧␈↓↓Dear Professor Winston,



␈↓ α∧␈↓↓␈↓ αdI␈α∪am␈α∪happy␈α∪to␈α∪respond␈α∪to␈α∪your␈α∪call␈α∪for␈α∪papers␈α∪for␈α∪the␈α∩Fourth
␈↓ α∧␈↓↓International␈α~Joint␈α→Conference␈α~on␈α~Artificial␈α→Intelligence.␈α~ I␈α~wish␈α→to
␈↓ α∧␈↓↓present␈α∪a␈α∪paper␈α∪entitled,␈α∪␈↓βBEINGS:␈α∪Knowledge␈α∪as␈α∪Interacting␈α∪Experts␈↓↓.␈α∩This
␈↓ α∧␈↓↓reports␈α↔on␈α↔research␈α_done␈α↔as␈α↔a␈α_member␈α↔of␈α↔Green␈α_and␈α↔Waldinger's
␈↓ α∧␈↓↓Automatic␈α↔Programming␈α↔Group␈α⊗at␈α↔SAIL,␈α↔during␈α⊗the␈α↔past␈α↔year.␈α⊗ Four
␈↓ α∧␈↓↓copies␈α↔have␈α⊗been␈α↔dispatched␈α⊗to␈α↔you,␈α⊗and␈α↔should␈α⊗arrive␈α↔before␈α⊗15
␈↓ α∧␈↓↓January.␈α
If␈αyou␈α
do␈αnot␈α
receive␈α
them,␈αplease␈α
contact␈αme;␈α
my␈α
address␈αand
␈↓ α∧␈↓↓telephone number are above. Thank you very much.

␈↓ α∧␈↓↓                                        Sincerely yours,