TY - BOOK AU - Skurzynski,Gloria ED - National Geographic Society (U.S.) TI - Discover Mars SN - 0792270991 AV - QB641 .S496 1998 U1 - 523.43 21 PY - 1998/// CY - Washington, D.C. PB - National Geographic Society KW - Mars (Planet) KW - Juvenile literature KW - sears N1 - "Ages 8 up"--Jacket; Includes index; L.A. Recommended Foreign Language; Wilson's Junior High School; 6.6; Follett Library Resources; 3-6; Follett Library Resources N2 - Reviews results from the study of Mars, from Copernicus through the Viking and Pathfinder missions, and speculates on a future human landing ER -