Relational data file: experience with a system for propositional data storage and inference execution

by Levien, Roger Eli
Published 1969

A computer system for inference execution and data retrieval [by] R. E. Levien and M. E. Maron

by Levien, Roger Eli
Published 1966

Relational data file : a tool for mechanized inference execution and data retrieval [by] Roger Levien and M. E. Maron

by Levien, Roger Eli
Published 1965

Relational data file II: Implementation [by] Roger E. Levien

by Levien, Roger Eli
Published 1966