| 000 | 00368nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220119s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _cIAB | ||
| 082 | _a372.1146 BOE | ||
| 100 | _aBoehm,Ann E.& Weinberg,Richard A. | ||
| 245 | 4 | _aThe Classroom Observer; A Guide For Developing Observat | |
| 260 |
_bTeachers College Press _c1977 |
||
| 300 | _a109 P, | ||
| 942 | _cBOOK | ||
| 999 |
_c45727 _d45727 |
||