Water pollution

Bibliographic Details
Main Author:	Erni, Hans
Institution:	International Institute of Social History
Format:	IMAGE
Published:	1961
Subjects:	[Water pollution.] Switzerland. visualUnit 1961-1961.
Online Access:	http://hdl.handle.net/10622/F02550CB-FAAB-498D-9795-BCBE956271FB

Description
Published:	1961

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