Blagden, J. (1980). Do we really need libraries?: An assessment of approaches to the evaluation of the performance of libraries. K. G. Saur ; Clive Bingley.
Cita Chicago Style (17a ed.)Blagden, John. Do We Really Need Libraries?: An Assessment of Approaches to the Evaluation of the Performance of Libraries. New York : London: K. G. Saur ; Clive Bingley, 1980.
Cita MLA (9a ed.)Blagden, John. Do We Really Need Libraries?: An Assessment of Approaches to the Evaluation of the Performance of Libraries. K. G. Saur ; Clive Bingley, 1980.
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