@inproceedings{inproceedings288bb6e3, title = {Lead-lead dating of migmatic rocks from the region of São José dos Campos, São Paulo state, Brazil}, author = {Babinski, Marly and Iyer, Sundaram Sankara Subba and Kawashita, Koji}, year = {1989}, publisher = {Sociedade Brasileira de Geoquimica/Cprm/Dnpm}, booktitle = {International Geochemical Exploration Symposium} }