Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Francesca Benzi, Dario Maio, Stefano Rizzi. Un approccio visuale alla formulazione di interrogazioni relazionali. In SEBD. pages 17-34, 1996.
Abstract is missing.