Letters of Euler to a German princess, on different subjects in physics and philosophy

Revision	When	Who	Comment

6	December 7, 2023	MARC Bot	import existing book
5	February 18, 2023	Stew	Clean up people keywords
4	March 5, 2020	ftribble	I added a topic summary from "Leonhard Euler." Famous Scientists. famousscientists.org. 20 Jan. 2017. Web. 3/5/2020 <www.famousscientists.org/leonhard-euler/>.
3	June 1, 2012	ImportBot	import new book
2	December 3, 2010	Open Library Bot	Added subjects from MARC records.
1	December 8, 2009	ImportBot	add works page