TY - BOOK TI - World Book's science & nature guides SN - 9780716642213 U1 - 508.07 PY - 2007///] CY - Chicago, IL PB - World Book KW - Nature study KW - Juvenile literature KW - Science KW - lcgft N1 - Includes bibliographical references and index; v. 1. Amphibians & reptiles; v. 2. Birds; v. 3. Butterflies; v. 4. Freshwater life; v. 5. Fossils; v. 6. Insects; v. 7. Mammals; v. 8. Rocks and minerals; v. 9. Sea shells; v. 10. Trees; v. 11. Wild flowers; v.12. Resources & cumulative index ER -