Olson Jack E. Database archiving : how to keep lots of data for a very long time / by Jack E. Olson. - San Francisco, Calif. : Oxford : Morgan Kaufmann ; Elsevier Science [distributor], 2009. - xviii, 291 p. : ill. ; 24 cm. ISBN: 9780123747204 Subjects--Topical Terms: Databases.Digital preservation. Dewey Class. No.: 005.74 / O52D