@inbook {3883,
	title = {Description des mollusques},
	booktitle = {Le gisement Cuisien de Gan (Basses-Pyr{\'e}n{\'e}es)},
	year = {1923},
	pages = {1-188},
	publisher = {Des Tortellier},
	organization = {Des Tortellier},
	address = {Pau},
	keywords = {Eocene (France)},
	author = {Cossmann, M.}
}
