
Librarians have long used data to describe their collections. Traditional measures have simply been inputs and outputs: volumes acquired, processed, owned, or circulated. With the growth since the 1990s of cultures of assessment, librarians have sought statistics that are evaluative...

Librarians have long used data to describe their collections. Traditional measures have simply been inputs and outputs: volumes acquired, processed, owned, or circulated. With the growth since the 1990s of cultures of assessment, librarians have sought statistics that are...