@book{21543,
	author = {PURINTON, EDWARD EARLE and POLILLO, RAUL DE},
	title = {EFICIENCIA PESSOAL NOS NEGOCIOS},
	publisher = {LOGOS},
	year = {1963},
	address = {SAO PAULO},
	edition = {4 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=28020&vHistoryNovo=sim}
}