There has been data ("Geotechnical Aspects of Underground Construction in Soft Ground: Proceedings of the 9th International Symposium on Geotechnical Aspects of Underground ... 2017), April 4-6, 2017, Sao Paulo, Brazil") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sat Jan 25 21:46:34 2020, so the data displayed here has been removed .