Cronin, B., & Vakkari, P. (1992). Conceptions of library and information science: Historical, empirical and theoretical perspectives. Taylor Graham.
Cita Chicago Style (17a ed.)Cronin, Blaise, y Pertti Vakkari. Conceptions of Library and Information Science: Historical, Empirical and Theoretical Perspectives. London [etc.]: Taylor Graham, 1992.
Cita MLA (9a ed.)Cronin, Blaise, y Pertti Vakkari. Conceptions of Library and Information Science: Historical, Empirical and Theoretical Perspectives. Taylor Graham, 1992.
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