America on Mars : Viking explore Red Planet [poster].
| Corporate Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
National Aeronautics and Space Administration,
1977.
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| Series: | NASA facts ;
NF-75. |
| Subjects: |
| Physical Description: | 1 sheet : color illustrations ; 80 x 123 cm. |
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