Mystery of the MegafloodDVD - 2005
Explores the evidence of a megaflood which occurred about 15,000 years ago that explains abnormal landscape features in the American northwest.
Publisher: [Boston, Mass.] : WGBH Boston Video, c2005
Branch Call Number: DVD 551.792 MYS
Characteristics: 1 videodisc (ca. 56 min.) : sd., col. ; 4 3/4 in
Alternative Title: Nova (Television program)