| GMD | Text |
| Language | Eng |
| Classification | 559.923 V693 |
| Publisher | Washingtion, Scintific and Technical Information Office. National Aeronautics and Space Administration, c1978 |
| Subject | Mars (Planet) -- Surface -- Pictorial works.Viking Mars Program. |
| Series | NASA SP |
| Description | vii, 160 p. : ill. ; 37 cm. |