Dieterick , B. (1963). Urban watersupply condition and needs in seventy five devoloping countri4es (1.). World Health Organisation.
Chicago ZitierstilDieterick , Berned. Urban Watersupply Condition and Needs in Seventy Five Devoloping Countri4es. 1. Geneva: World Health Organisation, 1963.
MLA ZitierstilDieterick , Berned. Urban Watersupply Condition and Needs in Seventy Five Devoloping Countri4es. 1. World Health Organisation, 1963.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.