(2001). Comprehensive transboundary international water quality management agreement. Reston, VI: American Society of Civil Engineers.
Παραπομπή Chicago StyleComprehensive Transboundary International Water Quality Management Agreement. Reston, VI: American Society of Civil Engineers, 2001.
Παραπομπή MLAComprehensive Transboundary International Water Quality Management Agreement. Reston, VI: American Society of Civil Engineers, 2001.
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