1971 in science: Revision history


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1 January 2023

6 November 2022

6 January 2022

26 November 2021

5 July 2021

29 June 2021

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1 March 2021

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13 October 2019

28 September 2019

9 September 2019

14 July 2019

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25 November 2018

27 October 2018

23 August 2018

10 July 2018

29 November 2017

19 September 2017

15 June 2017

6 February 2017

22 January 2017

22 November 2016

9 November 2016

22 October 2016

14 September 2016

30 July 2016

19 December 2015

6 November 2015

5 September 2015

28 August 2015

30 April 2015

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10 March 2015

10 November 2014

19 August 2014

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