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Petroleum Films Bureau. Nature 176, 448 (1955). https://doi.org/10.1038/176448d0
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DOI: https://doi.org/10.1038/176448d0
Nature volume 176, page 448 (1955)
Petroleum Films Bureau. Nature 176, 448 (1955). https://doi.org/10.1038/176448d0
Issue Date:
DOI: https://doi.org/10.1038/176448d0