@conference{Gabbay.Kempson92,
author = "Gabbay, Dov and Kempson, Ruth",
address = "Amsterdam",
booktitle = "Proceedings of the 8th Semantics Colloquium",
editor = "M. Stokhof and P. Dekker",
title = "{N}atural-language content: a proof-theoretic perspective",
year = "1992",
}