Action 37

Iron and Steel Supply of the World

Uhelný lom

Mechanisace dolů

The Concert for Bangladesh

Im Westen ging die Sonne auf

Úderník

Harlan County U.S.A.

The Devil's Miner

Mladí nastupují směnu

Under the Cloud

The Cost of Cobalt

Westray

Eye of the Storm

Mountain of Gold

Gold Blooded

The Four Corners: A National Sacrifice Area?

Talvivaaran miehet

Jade Miners

Malartic