(1999). The Environmental goods and services industry: Manual for data collection and analysis. Paris: Organisation for Economic Co-operation and Development.
Chicago ZitierstilThe Environmental Goods and Services Industry: Manual for Data Collection and Analysis. Paris: Organisation for Economic Co-operation and Development, 1999.
MLA ZitierstilThe Environmental Goods and Services Industry: Manual for Data Collection and Analysis. Paris: Organisation for Economic Co-operation and Development, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.