Lichtduschen Geschichte einer Gesundheitstechnik, 1890-1975

Light showers History of a Health Technology, 1890-1960 In the interwar period, western health experts considered ultraviolet light a powerful means for stimulating the population. In Germany, the electrical industry started to sell sunlamps for daily use, while hy-gienists and the spokesmen of the...

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Váldodahkki: Ingold, Niklaus (auth)
Materiálatiipa: Elektrovnnalaš Girjji oassi
Almmustuhtton: Zürich Chronos Verlag 2015
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