Preserving digital materials [electronic resource] / Ross Harvey.

What is preservation in the digital age? : changing preservation paradigms
Why do we preserve? : who should do it?
Why there's a problem : digital artifacts and digital objects
Selection for preservation : the critical decision
What attributes of digital materials do we preserve?
Overview of digital preservation strategies
"Preserve technology" approaches : tried and tested methods
"Preserve objects" approaches : new frontiers?
Digital preservation initiatives and collaborations
Challenges for the future of digital preservation.