Ice age 4 : continental drift [videorecording] / Twentieth Century Fox Animation presents ; directed by Steve Martino, Michael Thurmeier. - Nonthaburi : Catalyst Alliance (Thailand), 2012. - 1 DVD. DVD format Subjects--Topical Terms: Motion picturesMammoths--DramaAmimals--DramaContinental drift--DramaPirates--Drama LC Class. No.: PN 1994 / T836I