Šablon:Scientific American Frontiers
„Scientific American Frontiers, on season 1”. Scientific American Frontiers. Chedd-Angier Production Company. 1990—1991. PBS. Arhivirano iz originala 2006. g.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/43/Test_Template_Info-Icon_-_Version_%282%29.svg/50px-Test_Template_Info-Icon_-_Version_%282%29.svg.png)
„Scientific American Frontiers, on season 1”. Scientific American Frontiers. Chedd-Angier Production Company. 1990—1991. PBS. Arhivirano iz originala 2006. g.