Inorganic and organic geochemistry of the Niger during 1980/81 hydrological year - Martins, Olasumbo (1983)
Hamburg, Univ., Diss. - Mitt. Geol.-Paläont. Inst. Univ. Hamburg. SCOPE/UNEP Sonderband Heft 55. Dezember 1983
Aus: SCOPE/UNEP Sonderbd. ; 55