@book{25062,
	author = {Howden, Henry F. [from old catalog]},
	title = {Biology and taxonomy of North American beetles of the subfamily Geotrupinae with Revisions of the Genera Bolbocerosoma, Eucanthus, Geotrupes and Peltotrupes (Scarabaeidae)},
	publisher = {1955.},
	year = {Washington.},
	address = {Smithsonian Institution, }
}