MUNICIPALITY OF RIBERA — SEISMIC RISK SURVEYS — SEC SCHOOL. 1° VIA MOSCA INTERMEDIATE SEISMIC RISK INVESTIGATIONS (OPM) 3274/2003 — ERDF OP SICILY 2014/2020 — IMPLEMENTATION PERIOD FROM 1975 TO 1995 — REINFORCED CONCRETE STRUCTURESshare on FacebookTwitterLinkedinEmailreport an issue