@book{96638,
	author = {Schwarzenbach, Gerold and Flaschka, H. A.},
	title = {Complexometric titrations},
	publisher = {Methuen},
	year = {1969.},
	address = {London},
	edition = {2nd English ed.},
	note = {A revised translation of Die komplexometrische Titration. 5. Aufl. Stuttgart: Enke, 1965.}
}