10:2510:25, 8 May 2013diffhist+212
Free nutation
please do not change into redirect when the article it redirects to does not mention the topic; inclusion of free nutation in nutation is reasonable, but this should not be redirect until it is done
01:4201:42, 5 May 2013diffhist−186
Regional geology
Removed the incomprehensible, please discuss and source before adding back to article; added a single obvious book for citation.