@book{26816,
	author = {Carpenter, F. M.},
	title = {Um blattide permiano do Brasil,},
	publisher = {Papelaria Mendes,},
	year = {1930.},
	series = {[Brazil] Serviço geologico e mineralogico. Boletim,},
	address = {Rio de Janeiro,},
	note = {At head of title: Ministerio da agricultura, industria e commercio.}
}