@book{2943,
	author = {Rijksuniversiteit te Leiden.},
	title = {Old master drawings from the Print Room of the University Leiden = Alte Zeichnungen aus dem Kupferstichkabinett der Universität zu Leiden/},
	publisher = {Rijksdienst Beeldende Kunst},
	year = {1986},
	address = {The Hague/Amsterdam :},
	note = {In English and German.}
}