@book{50469,
	author = {MARSHALL, J. STANLEY and BURKMAN, ERNEST},
	title = {TENDENCIAS ACTUALES EN LA EDUCACION CIENTIFICA},
	publisher = {CENTRO REGIONAL DE AYUDA TECNICA ()},
	year = {1971},
	edition = {1 ed.},
	note = {NOTAS DE RODAPE},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=63228&vHistoryNovo=sim}
}