@book{52040,
	author = {Smart, W. M.},
	title = {Text-book on spherical astronomy /},
	publisher = {The University press,},
	year = {1944.[Reprinted 1947]},
	address = {Cambridge,Eng. :},
	edition = {4th ed.},
	note = {"First edition 1931... Fourth edition 1944."}
}