The engineering geology of ancient works, monuments and historical sites : = La geologie de l'ingenieur appliquee aux travaux anciens, monuments et sites historiques : preservation and protection : proceedings of an International Symposium organized by the Greek National Group of IAEG, Athens, 19-23 September 1988 = - Μαρίνος, Παύλος Γ., 1944-; Κουκής, Γεώργιος Γ. (A. A. Balkema, 1988)