| 000 | 00375nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a361.4 | ||
| 100 | _aTrecker,H.B. | ||
| 245 | _aGroup work foundatios , Frontiers. | ||
| 260 |
_aN.Y. _bWhiteside _c1955 |
||
| 300 | _a418 | ||
| 650 | _aSocial Problems , Service | ||
| 653 | _aSocial Problems and Services | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c593 _d593 |
||