TY - BOOK ED - World Book, Inc TI - Alien planets T2 - Explore the universe SN - 9780716695516 U1 - 523.2 21 PY - 2010/// CY - Chicago, IL PB - World Book KW - Extrasolar planets KW - Juvenile literature N1 - Includes bibliographical references (p. 62) and index N2 - An introduction to extrasolar planets, with information about their formation and characteristics. Includes diagrams, fun facts, a glossary, a resource list, and an index"--Provided by publisher ER -