TY - BOOK ED - World Book, Inc TI - Galaxies T2 - Explore the universe SN - 9780716695493 U1 - 523.1 21 PY - 2010/// CY - Chicago PB - World Book KW - Galaxies KW - Juvenile literature N1 - Includes index N2 - An introduction to galaxies with information about their formation and characteristics. Includes diagrams, fun facts, glossary, resource list, and index"--Provided by publisher ER -