@inproceedings{inproceedings3e8557f8, title = {Late paleozoic boulder pavements and the sense of movement of Gondwana glaciers in central eastern São Paulo state, Paraná basin, Brazil}, author = {Rocha-Campos, A. C. and Bernardes-de-Oliveira, Mary Elizabeth Cerruti and Santos, Paulo Roberto dos and Saad, Antonio Roberto}, year = {1977}, booktitle = {International Gondwana Symposium} }