@book{131251,
	author = {Scheibner, Alan Ray and ARPEL and Scheibner, Alan Ray and Canadian International Development Agency, CIDA},
	title = {Guía para la conducción de auditorías ambientales para operaciones de la industria petrolera},
	publisher = {ARPEL},
	year = {1997},
	series = {Guía ambiental},
	address = {Uruguay}
}