The practical reasons why the public should fund solar system research.
Appeared in "P.M." (German language) under the title "Wie wir unser Sonnensystem fur die Menschheit nutzbar machen konnen".
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1992 |
|
On the Past, Present & Future - 66 Essays | Barnes & Noble Books | Nonfiction | 333 |