(1996). Project appraisal and valuation of the environment: General principles and six case-studies in developing countries / Peter Abelson.
Chicago Style (17. basım) AtıfProject Appraisal and Valuation of the Environment: General Principles and Six Case-studies in Developing Countries / Peter Abelson. 1996.
MLA (9th ed.) AtıfProject Appraisal and Valuation of the Environment: General Principles and Six Case-studies in Developing Countries / Peter Abelson. 1996.
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