The VL relational data sublanguage for an inferential computer consultant /

Thesis (M. S.)--University of Illinois at Urbana-Champaign.

A translation of relational database query languages into SIBYL /

Bibliography: p. [77]-78.

Quadratic algorithms for minimizing joins in restricted relational expressions /

"October 1979."

Relational database system implementations : a survey /

Includes bibliographical references.

Abstracts of papers : communicated to the Seventh International Congress of Hygiene and Demography, London, August 10-17, 1891.

Mode of access: Internet.

Demography.

At head of title, no. 56- : Official statistics, Commonwealth of Australia.

Illegitimacy and The influence of seasons upon conduct. : Two studies in demography.

Imperfect: p.1-2 missing.