@book{157645,
	author = {Campbell, C.J. and INGEPET '99, International Seminar (3° : 1999 Oct. 26-29 : Lima, Perú)},
	title = {The future of the oil and gas industry},
	url = {https://biblioteca.iapg.org.ar/ArchivosAdjuntos/Ingepet/Campbell.pdf}
}