@book{16797,
	author = {Euler, Leonhard and Mayer, Tobias and Mayer, Tobias ; jt. auth.},
	title = {Euler- Mayer correspondence, 1751-1755; a new perspective on eighteenth-century advances in the Lunar theory},
	publisher = {Macmillan},
	year = {1971},
	address = {London}
}