@inproceedings{inproceedings5b9c172f,
title   = {Mata da corda volcanic rocks},
author = {Leonardos, Othon Henry and Ulbrich, Mabel N. C. and Gaspar, J. C.},
year = {1991},
publisher = {Cprm},
booktitle   = {International Kimberlite Conference}
}