Author: Keenan, Edward L.
Source: History and Philosophy of Logic, Volume 20, Numbers 3-4, 1 October 1999, pp. 251-265(15)
Publisher: Taylor and Francis Ltd
Document Type: Research Article
Affiliations: Department of Linguistics, University of California, Los Angeles, Hilgard Avenue, Los Angeles CA 90024, USA; e-mail: ekeenan ucla.edu
Publication date: October 1, 1999