(1971). Water supply and wastewater disposal in developing countries. Bangkok.
Chicago ZitierstilWater Supply and Wastewater Disposal in Developing Countries. Bangkok, 1971.
MLA ZitierstilWater Supply and Wastewater Disposal in Developing Countries. Bangkok, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.