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Comparison of Dewey and Library of Congress subject classification: Revision history


For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

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29 July 2025

7 July 2025

18 November 2024

17 July 2023

22 January 2023

18 June 2022

2 June 2022

11 April 2022

14 November 2021

28 October 2021

16 October 2020

10 April 2020

26 November 2019

29 September 2019

2 May 2019

16 January 2019

15 January 2019

29 December 2017

20 December 2017

30 November 2017

30 August 2017

20 August 2017

13 January 2017

31 July 2016

1 June 2016

22 August 2014

4 July 2014

28 June 2014

21 August 2013

4 July 2013

7 May 2013

13 March 2013

25 August 2012

27 March 2012

1 March 2012

29 February 2012

28 February 2012

1 December 2010

25 November 2010

22 November 2010

17 April 2010

25 February 2010

17 January 2010

17 August 2009

11 July 2009

26 June 2009

23 April 2009

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