@book{3245,
	author = {Tratz, Eduard Paul, and Haus der Natur (Austria)},
	title = {Natur ist Alles :},
	publisher = {Ahnenerbe-Stiftung,},
	year = {1943.},
	address = {Berlin-Dahlem :},
	note = {Illustrations: p. 32-129.}
}