Sujeito
- Marine biology3
- Nature3
- Nature -- Miscellanea3
- Providence and government of God3
- Religion and science -- Juvenile literature3
- Aguilera, Rich2
- Animal defenses2
- Animals -- Photographs2
- Animals in the Bible2
- Astronomy2
- Auroras2
- Bacteria2
- Bible2
- Biology2
- Birds2
- Clouds2
- Dwellings2
- Elephants2
- Evolution (Biology) -- Controversial literature -- Juvenile literature2
- Frogs2