Ozon: Natur- und Kulturgeschichte eines flüchtigen Stoffes. Wie Ozon unser Klima beeinflusst und sich auf die Umwelt auswirkt (Stoffgeschichten, Band 16)

The items bear minimal signs of past use, such as light scratches or memories in the form of markings. These signs of wear give the items a charming character and tell stories of their previous owners, while not affecting their functionality.