(1999). The Environmental goods and services industry: Manual for data collection and analysis. Paris: Organisation for Economic Co-operation and Development.
Chicago Stili AlıntıThe Environmental Goods and Services Industry: Manual for Data Collection and Analysis. Paris: Organisation for Economic Co-operation and Development, 1999.
MLA AlıntıThe Environmental Goods and Services Industry: Manual for Data Collection and Analysis. Paris: Organisation for Economic Co-operation and Development, 1999.
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