A WAVE OF BOMBINGS AND ATTEMPTED BOMBINGS TARGETING OFFICES AND HOLIDAY HOMES STRUCK CORSICA OVERNIGHT AND INTO FRIDAY _ AN APPARENTLY COORDINATED EFFORT BY SEPARATISTS ON THE FRENCH MEDITERRANEAN ISLAND, ACCORDING TO AP. NO INJURIES WERE REPORTED AND DAMAGE WAS MOSTLY LIGHT. AUTHORITIES TALLIED A TOTAL OF AT LEAST 15 ATTACKS OR ATTEMPTED ATTACKS. BOMBS THAT FAILED TO EXPLODE WERE STILL BEING DISCOVERED FRIDAY MORNING. EXPLOSIONS OVERNIGHT TARGETED A TAX OFFICE NEAR A BUSY TERRACE CAFE IN THE CITY OF AJACCIO, THE FRENCH ELECTRIC COMPANY IN PORTO-VECCHIO ON THE SOUTHERN TIP OF THE ISLAND AND A POST OFFICE AND A WATER SERVICES OFFICE IN THE CENTRAL TOWN OF CORTE, POLICE SAID. PRIVATE SUMMER HOMES ALSO WERE HIT. A SMALL BOMB FAILED TO EXPLODE IN FRONT OF AN AJACCIO SCHOOL ADMINISTRATION BUILDING. THERE WERE NO IMMEDIATE CLAIMS OF RESPONSIBILITY, BUT SEPARATISTS HAVE LONG USED OVERNIGHT BOMBINGS IN THEIR FIGHT FOR MORE AUTONOMY.