@book{26598,
	author = {Richter, Rudolf, and Richter, Emma,},
	title = {Die Trilobiten des Oberdevons;},
	publisher = {Im vertrieb bei der Preussischen geologischen Landesanstalt,},
	year = {1926.},
	address = {Berlin,},
	note = {Each plate accompanied by leaf with descriptive letterpress, not included in paging.}
}