Correspondence | Published:

Science, Industry and Government

Nature volume 222, page 1009 (07 June 1969) | Download Citation

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  1. Town House Motel, 15661 Euclid Avenue, East Cleveland, Ohio 44112, USA, and Department of Astronomy, University of Edinburgh.

    • V. C. REDDISH

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  1. Search for V. C. REDDISH in:

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https://doi.org/10.1038/2221009a0

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