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COM (2013) 180:
KOMUNIKAZZJONI TAL-KUMMISSJONI LILL-PARLAMENT EWROPEW, LILL-KUNSILL, LILL-KUMITAT EKONOMIKU U SOĊJALI EWROPEW U LILL-KUMITAT
TAR-REĠJUNI dwar il-Futur tal-Ġbir u l-Ħżin tal-Karbonju fl-Ewropa