| 000 | 00447nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1957 xx 000 0 und d | ||
| 082 | _a370.7 I-5 | ||
| 245 | 0 | _aIn-service education for teachers, supervisors and administrators: yearbook National Society for the Study of Education | |
| 260 |
_aChicago _bUniv. of Chicago Press _c1957 |
||
| 650 | _aTEACHERS -- IN -- SERVICE TRAINING | ||
| 653 | _aTEACHERS -- IN -- SERVICE TRAINING | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c4763 _d4763 |
||