@book{23717,
	author = {ROCHA, EDGARD AQUINO},
	title = {PRINCIPIOS DE ECONOMIA},
	publisher = {ED. NACIONAL},
	year = {1970},
	address = {SAO PAULO},
	edition = {2 ed.},
	note = {BIBLIOGRAFIA.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=30827&vHistoryNovo=sim}
}