Photographic evidence from Luna IX indicating Moon may have surface made up largely of fine rock particles
Luna 9 pictures - Implications.
15.07.1966
Sonstige
Keine Angabe
Englisch
Appreciation of luna 9 pictures
Engineering Index Backfile | 1966
|Online Contents | 1995
|Online Contents | 2012
Lunar surface strength - Implications of Luna 9 landing.
NTRS | 1966
|GWLB - Gottfried Wilhelm Leibniz Bibliothek | 1950