TY - CPAPER TI - Petrogenesis of the monzonitic - monzodioritic piracaia massif, state of sao paulo, southern brazil PY - 1987 AU - Janasi, Valdecir de Assis AU - Ulbrich, H. T2 - International Symposium of Granites and Associated Mineralizations J2 - Extended Abstracts PP - Salvador PB - Superintendencia de Geologia e Recursos Minerais SP - 215-216 ER -