| 000 | 00387nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1934 xx 000 0 und d | ||
| 082 | _a371.2 D66S | ||
| 100 | _aDOUGLASS, Harl R | ||
| 245 | 0 | _aSupervision in secondary school | |
| 260 |
_bBoston, U.S. _c1934 |
||
| 300 | _a564p | ||
| 650 | _aSCHOOL SUPERVISION, SECONDARY | ||
| 653 | _aSCHOOL SUPERVISION, SECONDARY | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c40277 _d40277 |
||