Needham, C. D. (1973). Organizing knowledge in libraries: An introduction to information retrieval. London : Andre Deutsch/A Grafton Book.
Cita Chicago Style (17a ed.)Needham, C. D. Organizing Knowledge in Libraries: An Introduction to Information Retrieval. London : Andre Deutsch/A Grafton Book, 1973.
Cita MLA (8a ed.)Needham, C. D. Organizing Knowledge in Libraries: An Introduction to Information Retrieval. London : Andre Deutsch/A Grafton Book, 1973.
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