Exploring the Moon and Mars :
Exploring the Moon and Mars : choices for the nation.
- Washington : Congress of the U. S., Office of Technology Assessment : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1991
- ix, 104 pages : illustrations ; 26 cm.
"July 1991."
Includes bibliographical references.
91602091
Robotics.
Moon--Exploration--Automation.
Moon--Research--United States.
Mars (Planet)--Exploration--Automation.
Mars (Planet)--Research--United States.
QB 581 / .E86 1991
629.45/4/0973
"July 1991."
Includes bibliographical references.
91602091
Robotics.
Moon--Exploration--Automation.
Moon--Research--United States.
Mars (Planet)--Exploration--Automation.
Mars (Planet)--Research--United States.
QB 581 / .E86 1991
629.45/4/0973