@book{40613,
	author = {OLIVEIRA, ARIOVALDO UMBELINO DE},
	title = {GEOGRAFIA DAS LUTAS NO CAMPO (A)},
	publisher = {CONTEXTO},
	year = {1989},
	address = {SAO PAULO},
	edition = {2 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=51857&vHistoryNovo=sim}
}