S u s ta in able D e v e lo p m e n t R e p o rt 2 0 1 5
20-F 1 a2139464z20-f.htm 20-F QuickLinks -- Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F (Mark One) o REGISTRATION STATEMENT ...
20-F 1 a2139464z20-f.htm 20-F QuickLinks -- Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F (Mark One) o REGISTRATION STATEMENT ...