@book{7264,
	author = {Krawinkel, Wilhelm.},
	title = {Über städtische entwässerungskanäle ...},
	publisher = {J. B. Klein'sche buchdr., M. Buscher,},
	year = {[1904]},
	address = {Krefeld,},
	note = {Published also as an Inaug.-diss.-Technische hochschule zu Karlsruhe.}
}