@book {Roemer1852,
	title = {Die Kreidebildungen von Texas und ihre organischen Einschl{\"u}sse},
	year = {1852},
	pages = {100, 11 pl.},
	publisher = {Adolph Marcus},
	organization = {Adolph Marcus},
	address = {Bonn},
	keywords = {RCBS, TIP},
	url = {http://archive.org/details/diekreidebildung00roem},
	author = {Roemer, C Ferdinand}
}
