@book{13846,
	author = {Molengraaff & Rochussen;  Van 't Hoff & Pinkhof;  Hillen, A & Bles;  Waldorp & Schreuder;  van Wijngaarden & Niemeyer},
	title = {Pro en Contra},
	publisher = {Hollandia-Drukkerij},
	year = {1904??},
	address = {Baarn}
}