@book{89669,
	author = {TRAGTENBERG, MAURICIO},
	title = {REFLEXOES SOBRE O SOCIALISMO},
	publisher = {MODERNA},
	year = {1989},
	address = {SAO PAULO},
	edition = {3 ed.},
	note = {BIBLIOGRAFIA},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=105624&vHistoryNovo=sim}
}