minera yanacocha

2014-3-13

2014-2-19

2014-1-31

2014-1-17

2013-4-2

2013-3-11

2013-2-25

2013-2-4

2012-8-12

2012-6-30

2012-6-26

2012-6-25

2012-6-23

2011-11-24

2011-5-22