@book{157958,
	author = {Pinto Amaral, Sergio and Petrobras and INGEPET '99, International Seminar (3° : 1999 Oct. 26-29 : Lima, Perú) and Petrobras},
	title = {Corporate environmental and safety auditing program implemented by brazilian oil industry},
	url = {https://biblioteca.iapg.org.ar/ArchivosAdjuntos/Ingepet/EXPR-4-SP-02.PDF}
}