Vogt, Gregory.
Viking and the Mars landing. - Brookfield, Conn. : Millbrook, 1991. - 111 p. : ill. - Missions in space .
Includes bibliographical references.
Discusses the U.S. space program Viking and the mission to Mars.
1878841327
91143885
Mars (Planet)
Viking Mars Program.
Space flight to Mars.
629.4
Viking and the Mars landing. - Brookfield, Conn. : Millbrook, 1991. - 111 p. : ill. - Missions in space .
Includes bibliographical references.
Discusses the U.S. space program Viking and the mission to Mars.
1878841327
91143885
Mars (Planet)
Viking Mars Program.
Space flight to Mars.
629.4