
Popular Science L-8-5
Popular Science L-8-5
Popular Science L-8-5 na ČSFD.cz. Gigantic machine combs beach in southern California and retrieves articles lost in sand; synthetic gems made by new chemical process; aviation school holds classes in grounded transport plane; how seaweed is processed for scientific use.
- Žánr: Dokumentární
- Obsazení: Gayne Whitman, George Sperti,













