Norman R. Tilford books & textbook
The Central Greece Earthquakes of February-March 1981: A Reconnaissance and Engineering Report
Panayotis G. Carydis Norman R. Tilford Gregg E. Brandow James O. Jirsa National Research Council Earthquake Engineering Research Institute
National Academy Press /1982T Paperback / 160 Pages
isbn-10: 9998547962 / isbn-13: 9789998547964