01011cam a2200313 4500 544104960 TxAuBib 20021005120000.0 020314s2001||||||||||||||||||||||||eng|u 2001031442 9780836850017 lib. bdg. 0836850017 lib. bdg. PWmBRO TxAuBib World Almanac Library. Exploring the universe / World Almanac Library. North Americam ed. Milwaukee, Wis. : World Almanac Library, 2001. 61 p. : ill. (some col.) ; 29 cm. 21st century science. Includes bibliographical references and index. 20021005. Cosmology Juvenile literature. Astronomy. Astronomy. Juvenile literature. Universe. Gareth Stevens Publishing. 21st century science. TXSTN