| 000 | 00389nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170207s9999 xx 000 0 und d | ||
| 082 | _a371.5 ROB-S | ||
| 100 | _aRoberts, Joan I | ||
| 245 | _aScene of the battle: Group behaviour in Urban classrooms | ||
| 260 | _bAnchor Books, New York | ||
| 260 | _c1971 | ||
| 300 | _a463 | ||
| 650 | _aSchool discipline; Education | ||
| 942 | _cBOOKS | ||
| 999 |
_c15633 _d15633 |
||