Volker Barth (Director)
4 Movies Directed by Volker Barth
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2.5M views • 13 Sep 2020
Poisoned Fields – Glyphosate, An Underrated Risk? Full Movie
4.6M views • 20 Sep 2015
Profit, Pollution and Deception - BP and the Oil Spill Full Movie
5.2M views • 01 Nov 2013
En plongée avec les cachalots Full Movie
3.5M views • 29 Aug 2011