@book{45425,
	author = {HAYKIN, DAVID JUDSON},
	title = {SUBJECT HEADINGS: A PRACTICAL GUIDE},
	publisher = {U. S. GOVERNENT PRINTING OFFICE},
	year = {1951},
	address = {WASHINGTON},
	edition = {1 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=57445&vHistoryNovo=sim}
}