@misc{indiciaeed48e1a70c56, title = {[Minimum encephalic pneumostratigraphy].}, author = {R LAFON and C GROS and P BETOULIERES and R PALEIRAC and BONNET and BERTRAND}, year = {1953}, url = {https://pubmed.ncbi.nlm.nih.gov/13097497/}, note = {Source identifier: 13097497} }