Killer VolcanoesDVD - 2017
NOVA's expert team looks for the signature of a volcanic eruption big enough to have blasted a huge cloud of ash and sulfuric acid into the atmosphere. Killer Volcanoes spotlights the search for the mystery volcano that plunged the globe into a deep freeze and inflicted famine on medieval Europe.
Publisher: Arlington, VA : PBS, 
Branch Call Number: 551.21093 KILLER
Characteristics: 1 videodisc (60 min.) : sound, color ; 4 3/4 in digital,optical video file,DVD video