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Ub̈er die heterochrome helligkeitsvergleichung

Thesis (Ph. D.) Universität zu Berlin, 1909.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/646877396
Date January 1909
CreatorsLangfeld, Herbert Sidney,
PublisherLeipzig, J.A. Barth,
Source SetsOCLC
LanguageGerman
Detected LanguageGerman

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