@inproceedings{inproceedings7b3eb703,
title   = {Contrasted granitoid ocurrences with rapakivi affinities in basement areas of the states of sao paulo and minas gerais, southeastern brazil},
author = {Ulbrich, H. and Janasi, Valdecir de Assis and Vlach, Silvio Roberto Farias},
year = {1991},
publisher = {University of Helsinky},
booktitle   = {Symposium on Rapakivi Granites and Related Rocks}
}