| Problem solving -- Handbooks, manuals, etc. Matches 1 item |
| Problem solving in children -- Juvenile drama. Matches 3 items |
| Problem solving in children -- Juvenile films. Matches 2 items |
| Problem solving -- Juvenile fiction. Matches 17 items |
| Problem solving -- Juvenile literature. Matches 2 items |
| Problem solving -- Mathematical models. Matches 1 item |
| Problem solving -- Popular works. Matches 1 item |
| Problem solving -- Problems, exercises, etc. Matches 1 item |
| Problem solving -- Statistical methods. Matches 1 item |
| Problem youth -- Drama. Matches 1 item |
