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COLOMBIA ENERGY RESOURCES, INC.·SC 13G/A

Mar 8, 11:25 AM ET

COLOMBIA ENERGY RESOURCES, INC. SC 13G/A

SC 13G/A · COLOMBIA ENERGY RESOURCES, INC. · Filed Mar 8, 2013

Documents

3 files

SC
d498760dsc13ga.htm
SC 13G/A
EX-1
d498760dex1.htm
EX-1
EX-2
d498760dex2.htm
EX-2