http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
temporal databases in the relational model and SQL
xix, 558 pages : illustration ; 23 cm.
1. A review of relational concepts -- 2. Laying the foundations -- 3. Building on the foundations -- 4. SQL support
C.J. Date, Hugh Darwen, Nikos A. Lorentzos
Includes bibliographical references (pages [517]-543) and index