@book{91276,
	author = {GIL, ANTONIO CARLOS, 1946-},
	title = {METODOS E TECNICAS DE PESQUISA SOCIAL},
	publisher = {ATLAS},
	year = {1995},
	address = {SAO PAULO},
	edition = {4 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=107291&vHistoryNovo=sim}
}