Subject
- Ampersand stories1
- Ancient civilizations - underwater1
- Antarctic regions - south pole1
- Artists2
- Artists Italy Biography1
- Asians - nomads1
- Atomic power1
- Atomic power - nuclear energy1
- Authors2
- Authors Biography Juvenile literature1
- Automobiles1
- Automobiles - atomic powered1
- Automobiles Juvenile literature1
- Aviators1
- Balloons1
- Beds - mattresses1
- Biographical fiction - Fulton, Robert1
- Biographical fiction - Marconi, Gugliemo1
- Biographical fiction - Montgolfier, Joseph and Etienne1
- Biographical fiction - Steinmetz, Charles1