Biblioteca Roosevelt Search for 'Provider:National Geographic Channel,'

Extreme Alaska :

By National Geographic.. Canada, CA : National Geographic Channel, 2007 . 1 DVD 50 min : son., col. 978-1-4262-9134-0

By National Geographic.. Canada, CA : National Geographic Channel, 2007 . 1 DVD 46 min : son., col. 978-1-4262-9133-3

By National Geographic. Canada, CA : National Geographic Channel, 2007 . 1 DVD 46 min : son., col. 978-1-4262-9132-6

USA : National Geographic Channel, 2010 . 1 DVD Color,