Mission to Mars :plans and concepts for the first manned landing
| Author(s) : | Oberg James E. , |
| Publisher : | Harrisburg, Pa. :Stackpole |
| Publication Date : | 1982 |
| ISSN : | 0811704327 : |
| Location : | Main, |
| Call Number : | TL799.M3O23 |

| Author(s) : | Oberg James E. , |
| Publisher : | Harrisburg, Pa. :Stackpole |
| Publication Date : | 1982 |
| ISSN : | 0811704327 : |
| Location : | Main, |
| Call Number : | TL799.M3O23 |