@book{20965,
	author = {Holder, Rodney D.  and Mitton, Simon },
	title = {Georges Lemaître: Life, Science and Legacy},
	publisher = {Springer Berlin Heidelberg},
	year = {2012},
	series = {Astrophysics and Space Science Library},
	address = {Heidelberg, Berlin},
	url = {http://doi.org/10.1007/978-3-642-32254-9}
}