ISBN 0813725240 books & textbook
The Stratigraphic Record of Gubbio: Integrated Stratigraphy of the Late Cretaceous–Paleogene Umbria-Marche Pelagic Basin
Marco Menichetti Rodolfo Coccioni Alessandro Montanari
The Geological Society of America /2016T Paperback
isbn-10: 0813725240 / isbn-13: 9780813725246
