@book{22371,
	author = {Pratt, John Henry,},
	title = {A treatise on attractions, Laplace's functions, and the figure of the earth /},
	publisher = {Macmillan,},
	year = {1871.},
	address = {London ;},
	edition = {4th ed.},
	note = {Spine title: The figure of the earth.}
}