

@book {17071,
	title = {Research on Bacteriophages as Indicators of Water Quality, 1 January 1990 to 31 December 1992: Final Report},
	year = {1993},
	publisher = {Water Research Commission},
	organization = {Water Research Commission},
	author = {Grabow, WOK and Holtzhausen, Catharina Susanna and De Villiers, Johanna Cornelia}
}
