When Sharks AttackDVD - 2015
From America's coastline to exotic beaches around the world, the number of reported shark attacks has increased in the last half century. Many of the attacks are popping up in new and surprising locations. National Geographic investigates these attacks to see what is affecting some of nature's most feared fish.
Publisher: [Washington, D.C.] : [National Geographic], 
Characteristics: video file,DVD video digital,optical 1 videodisc (128 min.) : sound, color ; 4 3/4 in.