World Book's science & nature guides
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
ISBN 9780716642213
Nature study -- Juvenile literature
Science -- Juvenile literature
508.07
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
ISBN 9780716642213
Nature study -- Juvenile literature
Science -- Juvenile literature
508.07