Five Grand Challenges are proposed for library research: (1) Library service: Could library services be made more meaningful? (2) Library theory: Who knew what when? (3) Library design: Have digital libraries been designed backwards? (4) Library values: How neutral can libraries be? (5) Library communities: How do communities differ? (AEF)

Defines and describes three roles of library collections: archival, dispensing, and bibliographic. It is argued that the rise of remotely accessible materials makes possession less important relative to access, has implications for all three roles, and indicates a shift in emphasis away from collection development and conventional catalogs and…