George Beal
Origination by 11
| Title | Format | |
|---|---|---|
 | A Energia | Paperback |
 | As Montanhas | Paperback |
 | As Plantas | Paperback |
 | O Mundo | Paperback |
 | O Tempo | Paperback |
 | Os Animais | Paperback |
 | Os Aviões | Paperback |
 | Os Comboios | Paperback |
 | Os Exploradores | Paperback |
 | Os Inventores | Paperback |
 | Os Povos do Mundo | Paperback |