Menschen unter Haien
In this 1947 film by diving pioneer Hans Hass, marine biology work is shown with the help of early diving equipment. During the expedition Hass was able to observe and film shark behaviour and collect plant samles from underwater caves.
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Menschen unter Haien 1947
diving
Hans Hass-Filmproduktion
Menschen unter Haien Phim
Menschen unter Haien Phim Mới
Menschen unter Haien PhimMoiChill
Menschen unter Haien Xem Phim Online
Menschen unter Haien him HD VietSub
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