Correspondence | Published:

Ling defended

Nature volume 321, page 465 (29 May 1986) | Download Citation

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References

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    et al. Nature 191, 1175 (1961); 203, 931 (1964); 206, 6 (1965);209, 398 (1966).

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  1. 110 West Oak Street, Chicago, Illinois 60610, USA

    • H. R. CATCHPOLE

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DOI

https://doi.org/10.1038/321465d0

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