Long Tail of Research Library Collections Use [Long Tails and Low Humidity: ReCAP Research Collections and Preservation Consortium]
– September 27, 2014
In one study 13% of books account for 90% of use; generally 20% accounts for 80% of use.
About the Author
Prof. Polly Thistlethwaite is CUNY's Interim University Dean for Library Services. 
