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Professor H. P. Berlage. Nature 218, 209 (1968). https://doi.org/10.1038/218209b0
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DOI: https://doi.org/10.1038/218209b0
Nature volume 218, page 209 (1968)
Professor H. P. Berlage. Nature 218, 209 (1968). https://doi.org/10.1038/218209b0
Issue Date:
DOI: https://doi.org/10.1038/218209b0