Vol 13: Astronomy and Astro-Physics

Revision	When	Who	Comment

7	May 16, 2020	CoverBot	Added new cover
6	July 5, 2015	Samuel Bronson	Add "author", tweak other things
5	July 5, 2015	Samuel Bronson	Remove wrong sort of HathiTrust ID
4	July 5, 2015	Samuel Bronson	Maybe this is what one is meant to do with journal volumes?
3	July 5, 2015	Samuel Bronson	Add some metadata and Google and HathiTrust IDs (though the latter ID appears to be from a different physical copy)
2	June 9, 2009	ImportBot	Found a matching record from Internet Archive .
1	June 9, 2009	ImportBot	Imported from Internet Archive item record.