The Specification and Implementation of Constraint-Based Unification Grammars Robert Carpenter author Carl Pollard author Alex Franz author 1991-feb 13-25 text Proceedings of the Second International Workshop on Parsing Technologies Masaru Tomita editor Martin Kay editor Robert Berwick editor Eva Hajicova editor Aravind Joshi editor Ronald Kaplan editor Makoto Nagao editor Yorick Wilks editor Association for Computational Linguistics Cancun, Mexico conference publication carpenter-etal-1991-specification https://aclanthology.org/1991.iwpt-1.17/ 1991-feb 13-25 143 153