2⁶. Birthday: Seymour Ginsburg, 1992

• Donald E. Knuth: Context-Free Multilanguages. 1-13
• Michael A. Harrison: Proving Nonmembership in Certain Families of Context Free Languages. 15-71
• Sheila A. Greibach, Weiping Shi, Shai Simonson: Single Tree Grammars. 73-99
• Daniel J. Rosenkrantz, Harry B. Hunt III: The Complexity of STructural Containment and Equivalence. 101-132
• Jeffrey D. Ullman: The Interface Between Language Theory and Database Theory. 133-151
• Moshe Y. Vardi: Automata Theory for Database Theoreticans. 153-180
• Guozhu Dong: On Datalog Linearization of Chain Queries. 181-206
• Serge Abiteboul, Victor Vianu: Expressive Power of Query Languages. 207-251
• Richard Hull, Masatoshi Yoshikawa: Object Identity and Query Equivalence. 253-286
• I-Min A. Chen, Dennis McLeod: A Unified Approach to Data and Meta-data Modifications for Data/Knowledge Bases. 287-313
• Ellis Horowitz, Marco Papa: Polygon Clipping: Analysis and Experiences. 315-339