Principia Mathematica: Difference between revisions

Principia Mathematica (edit)

31 bytes added , 3 October 2016

Adding categories

114,232

edits

Revision as of 05:36, 20 July 2015 (edit) Doug86 (talk \| contribs) No edit summary Tag: sourceedit ← Older edit		Revision as of 21:40, 3 October 2016 (edit) (undo) SOTO (talk \| contribs) (Adding categories) Tag: categoryselect Newer edit →
Line 5:		Line 5:

	[[Category:Books from the real world]]		[[Category:Books from the real world]]
			[[Category:Non-fiction books]]