Beaumont, J., & Cox, J. P. (1989). Retrospective conversion: A practical guide for libraries. Meckler.
Cita Chicago Style (17a ed.)Beaumont, Jane, y Joseph P. Cox. Retrospective Conversion: A Practical Guide for Libraries. Westport, CT: Meckler, 1989.
Cita MLA (9a ed.)Beaumont, Jane, y Joseph P. Cox. Retrospective Conversion: A Practical Guide for Libraries. Meckler, 1989.
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