Social problems and social policy; principles underlying treatment and prevention of poverty, defectiveness, and criminality
| Váldodahkki: | |
|---|---|
| Materiálatiipa: | Girji |
| Giella: | eaŋgalasgiella |
| Almmustuhtton: |
Boston
Ginn
c1923.
|
| Fáttát: |