@book{1863,
	author = {Groot, H.},
	title = {Cosmogonie,},
	publisher = {N.v. Servire,},
	year = {1943.},
	series = {Encyclopaedie in monografieën. Afdeling: Sterrenkunde ... Redacteur: prof. dr M. Minnaert,},
	address = {Den Haag,},
	note = {Series title in part on t.-p.}
}