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Is a PhD Worth Having?. Nature 220, 641–642 (1968). https://doi.org/10.1038/220641a0
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DOI: https://doi.org/10.1038/220641a0
Nature volume 220, pages 641–642 (1968)
Is a PhD Worth Having?. Nature 220, 641–642 (1968). https://doi.org/10.1038/220641a0
Issue Date:
DOI: https://doi.org/10.1038/220641a0