@book {171,
	title = {Die Familie der Heliceen},
	series = {Systematisches Conchylien I {\textendash} Cabinet von Martini und Chemnitz},
	year = {1905},
	pages = {861{\textendash}1225},
	author = {W. Kobelt},
	editor = {H.C. K{\"u}ster and W. Kobelt}
}
