Add an entry for "Cosmogramma"
[books.alexwlchan.net] / src / plans / calendrical-calculations.md
1 ---
2 book:
3   author: Nachum Dershowitz
4   cover_image: 'calendrical-calculations.png'
5   publication_year: '1997'
6   title: Calendrical Calculations
7   isbn10: '0521702380'
8   isbn13: '9780521702386'
9 plan:
10   date_added: '2019-08-12'
11 ---