United Nations Educational, Scientific and Cultural Organization. Commission on Technical Needs. (1947). Report of the Communication on Technical Needs [in] press, film, radio, following surveys in ... countries and territories. s.n.
Cita Chicago (17th ed.)United Nations Educational, Scientific and Cultural Organization. Commission on Technical Needs. Report of the Communication on Technical Needs [in] Press, Film, Radio, Following Surveys in ... Countries and Territories. Paris: s.n, 1947.
Cita MLA (9th ed.)United Nations Educational, Scientific and Cultural Organization. Commission on Technical Needs. Report of the Communication on Technical Needs [in] Press, Film, Radio, Following Surveys in ... Countries and Territories. s.n, 1947.
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