| English thesaurus | |||
| |||
| P&DF (89 in 2004, smaller than a P&DC); PDF (89 in 2004, smaller than a P&DC) | |||
|
Processing : 17 phrases in 3 subjects |
| Economics | 15 |
| Mathematics | 1 |
| Thermal Energy | 1 |
| English thesaurus | |||
| |||
| P&DF (89 in 2004, smaller than a P&DC); PDF (89 in 2004, smaller than a P&DC) | |||
|
Processing : 17 phrases in 3 subjects |
| Economics | 15 |
| Mathematics | 1 |
| Thermal Energy | 1 |