Clean water and how to get it.

Bibliographic Details
Main Author:	Hazen, Allen, 1869-1930
Format:	Book
Language:	English
Published:	New York : J. Wiley, [1914]
Edition:	2d ed., rev. and enl.
Subjects:	Water-supply. Water > Purification.

by Hazen, Allen, 1869-1930
Published 1907

Book