ISBN 9516533841 books & textbook
Building Roma Aeterna: Current Research on Roman Mortar and Concrete, Proceedings of the Conference, March 27-29, 2008 (Commentationes Humanarum Litterarum, 128)
Åsa Ringbom Robert L. Hohlfelder Pia Sjöberg Pia Sonck-Koota
Societas Scientiarum Fennica /2011T Paperback / 258 Pages
isbn-10: 9516533841 / isbn-13: 9789516533844