History of planet
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1959 | 6 pgs | MapCom | View | |
1972 | 3 pgs | MyersM | View | |
1982 | 9 pgs | LawrenceP | View | |
1985 | 8 pgs | CooperK | View | |
1990 | 1 pg | BecknerF | View | |
1997 11/15 | 3 pgs | GlassD | View | |
N/A | 7 pgs | HalvorsonC | View | |
N/A | 3 pgs | Jesusonian | View | |
N/A | 1 pg | MasonL | View | |
N/A | 3 pgs | Newsweek | View | |
N/A | 2 pgs | Unknown | View | |
N/A | 4 pgs | Unknown | View | |
N/A | 7 pgs | Unknown | View |