@misc{misc71cc164c,
title   = {Petrogenisis of the monzonitic-monzodioritic Piracaia Massif, state of São Paulo, southern Brazil: field and petrographic aspects},
author = {Janasi, Valdecir de Assis and Ulbrich, H.},
year = {1987},
booktitle   = {ISGAM "International Symposium on Granites and Associated Mineralizations"}
}