@inproceedings{inproceedingsdd62a788, title = {Tectonics and groundwater research: proterozoic Borborema province, a semiarid region of Northeast Brazil}, author = {Brito Neves, Benjamim Bley de and Albuquerque, Jose do Patrocinio Tomaz}, year = {1997}, publisher = {A.A. Balkema}, booktitle = {International Symposium on Engineering Geology and the Environment} }