@book{50636,
	author = {WARTBURG, WALTHER VON, 1888 and ULLMANN, STEPHEN},
	title = {PROBLEMAS E METODOS DA LINGUISTICA},
	publisher = {DIFEL},
	year = {1975},
	address = {SAO PAULO},
	edition = {1 ed.},
	note = {BIBLIOGRAFIA. NOTAS DE RODAPE},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=63430&vHistoryNovo=sim}
}