American Journal of Computational Linguistics, Volume 6

Volume 6, Number 1, January-March 1980

• William A. Woods: Cascaded ATN Grammars. 1-12
• Roger C. Schank, Michael Lebowitz, Lawrence Birnbaum: An Integrated Understander. 13-30
• Michael C. McCord: Slot Grammars. 31-43

Volume 6, Number 2, April-June 1980

• Alan W. Biermann, Bruce W. Ballard: Toward Natural Language Computation. 71-86
• Daniel L. Chester: A Parsing Algoritm That Extends Phrases. 87-96
• Ralph M. Weischedel, John E. Black: Responding Intelligently to Unparsable Inputs. 97-109

Volume 6, Numbers 3-4, July-December 1980

• Alfred Correira: Computing Story Trees. 135-149
• Gretchen P. Brown: Characterizing Indirect Speech Acts. 150-166
• C. Raymond Perrault, James F. Allen: A Plan-Based Analysis of Indirect Speech Acts. 167-182