@book{24849,
	author = {BELLO, RUY DE AYRES},
	title = {PRINCIPIOS E NORMAS DE ADMINISTRACAO ESCOLAR},
	publisher = {ED. DO BRASIL},
	year = {1969},
	address = {SAO PAULO},
	edition = {4 ed.},
	note = {EDICAO REV. E AUM.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=32284&vHistoryNovo=sim}
}