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Cita Chicago (17th ed.)IFLA Pre-Session Seminar for Developing Countries (1971 : Liverpool). International Librarianship: Surveys of Recent Developments in Developing Countries and in Advanced Librarianship Submitted to the 1971 IFLA Pre-Session Seminar for Developing Countries Sponsored by Unesco, Liverpool City Libraries, August 24-September 1, 1971. London: Library Association, 1972.
Cita MLA (9th ed.)IFLA Pre-Session Seminar for Developing Countries (1971 : Liverpool). International Librarianship: Surveys of Recent Developments in Developing Countries and in Advanced Librarianship Submitted to the 1971 IFLA Pre-Session Seminar for Developing Countries Sponsored by Unesco, Liverpool City Libraries, August 24-September 1, 1971. Library Association, 1972.