| Assunto | Títulos | 1.
| problema social | 550 | 2.
| Ver também: solidão | 1 | 3.
| problema urbano | 17 | 4.
| Probst, Audrey | 0 | 5.
| Probst, Audrey, 1977- | 0 | 6.
| Probst, Claude | 0 | 7.
| Probst, Friedrich | 0 | 8.
| Probst, Friedrich, 1938-2009 | 0 | 9.
| Probst, Gilbert | 0 | 10.
| Probst, Gilbert, 1950- | 0 | 11.
| Probst, Gilbert J. B. | 0 |
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