@inproceedings{inproceedingsefe679d5, title = {'PB'-'PB', 'RB'-'SR', and k-'AR' systematics of rock types in lagoa real uranium province, south central Bahia, Brazil}, author = {Cordani, Umberto G. and Kawashita, Koji and Sato, Kei and Iyer, Sundaram Sankara Subba and Taylor, Paul Nigel}, year = {1989}, publisher = {International Union of Geological Sciences}, booktitle = {International Geological Congress} }