Clowan:Scientific American Frontiers
"Scientific American Frontiers, er imbagh 1". Scientific American Frontiers. Chedd-Angier Production Company. 1990–1991. PBS. Er ny hashtey veih’n lhieggan bunneydagh er 2006-01-01.
"Scientific American Frontiers, er imbagh 1". Scientific American Frontiers. Chedd-Angier Production Company. 1990–1991. PBS. Er ny hashtey veih’n lhieggan bunneydagh er 2006-01-01.
