Report on the Operation and Maintenance of the Division of Sewage Disposal, Department of Public Utilities, Cleveland, Ohio, for the Year 1939

Autor:	Ellms, J. W.
Zdroj:	Sewage Works Journal, 1940 May 01. 12(3), 625-628.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/25029056 Zobrazit plný text záznamu