(1990). Manual for surveying national scientific and technological potential (2nd ed., fully rev.). Unesco.
Cita Chicago Style (17a ed.)Manual for Surveying National Scientific and Technological Potential. 2nd ed., fully rev. Paris: Unesco, 1990.
Cita MLA (9a ed.)Manual for Surveying National Scientific and Technological Potential. 2nd ed., fully rev. Unesco, 1990.
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