. Abhandlungen. Science -- Societies, etc. 222 ly, 223 224 225 226. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Heidelberger Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Klasse. Berlin, W. de Gruyter [etc. ]

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectscience, bookyear1922