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1por Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development
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2por Organisation for Economic Co-operation and Development
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3por Organisation for Economic Co-operation and Development
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4por Organisation for Economic Co-operation and Development
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5por Organisation for Economic Co-operation and Development
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11The measurement of scientific and technological activities : proposed standard practice for surveys of research and experimental development : Frascati manual 1993 The measurement of scientific and technological activities : proposed standard practice for surveys of research and experimental development : Frascati manual 1993por Organisation for Economic Co-operation and Development
Publicado 1994Texto bibliotecaCOLPOS -
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15Study of trends in world supply and demand of major agricultural commodities report by the Secretary-General Study of trends in world supply and demand of major agricultural commodities report by the Secretary-Generalpor Organisation for Economic Co-operation and Development
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