TY - BOOK AU - Sparrow,Giles TI - Mars T2 - Exploring the solar system SN - 1840440562 AV - QB641 .S674 2001 U1 - 523.43 21 PY - 2001///] CY - London PB - Brown Patchworks KW - Mars (Planet) KW - Juvenile literature N1 - Includes bibliographical references (p. 38) and index ER -