@inproceedings{inproceedingsa2a34693, title = {Economic appraisal of the reclamation of sand deposits located at the Northern area of Joao Pessoa City, Brazil}, author = {Silva, C M M and Lima, A A and Stellin Junior, Antônio and Cominato, L G}, year = {1997}, publisher = {A A Balkema}, booktitle = {International Symposium on Mine Planning and Equipment Selection} }