@inproceedings{fdi:43429,
  title = {{C}omportamento do niobio nas altera{\c{c}}oes das rochas do complexo alcalino-carbonatitico de {T}apira, {M}inas {G}erais},
  author = {{M}elfi, {A}.{J}. and {S}oubi{\`e}s, {F}ran{\c{c}}ois and {T}oledo-{G}roke, {M}.{C}.},
  editor = {},
  language = {{POR}},
  abstract = {},
  keywords = {{GEOCHIMIE} ; {MINERALOGIE} ; {ALTERATION} ; {NIOBIUM} ; {BRESIL} ; {MINAS} {GERAIS} ; {TAPIRA} {REGION}},
  numero = {},
  pages = {85--87},
  booktitle = {{T}erceiro congresso brasileiro de geoquimica},
  year = {1991},
  URL = {https://www.documentation.ird.fr/hor/fdi:43429},
}