@inproceedings{inproceedings70a0021c, title = {Late palaeozoic 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 = {1979}, publisher = {Hindustan Publishing Corporation}, booktitle = {International Gondwana Symposium} }