5-th episode of 10-th season "NOVA"

What "NOVA" 5-th episode about

An investigative report on US dependence on foreign sources of strategic minerals, vital to the aerospace and steel industries, which examines and questions Reagan Administration policies toward those international sources.

Episode number: 5

Episode name: "The Cobalt Blues"

Episode release date: 24 november 1982 at 02:00

Status: aired