| 000 | 00736cam a22002411 4500 | ||
|---|---|---|---|
| 001 | e 49000014 | ||
| 003 | DLC | ||
| 005 | 20260227111233.0 | ||
| 008 | 761028s1949 dcu f000 0 eng | ||
| 010 | _ae 49000014 | ||
| 035 | _a(OCoLC)2537097 | ||
| 040 |
_aDLC _cNhPlS _dDLC |
||
| 042 | _apremarc | ||
| 050 | 0 | 0 |
_aL111 _b.A72 no. 305 |
| 051 |
_aLB3013 _b.T6 |
||
| 082 | _a371.25 | ||
| 100 | 1 | _aTompkins, Ellsworth. | |
| 245 | 1 | 0 |
_aClass size: _bthe larger high school. _cIndividual class size in 1,260 secondary schools. |
| 260 |
_a[Washington] _bFederal Security Agency, Office of Education _c[1949] |
||
| 300 |
_avi, 29 p. _c26 cm. |
||
| 410 | 1 | 0 |
_aUnited States. _bOffice of Education. _vCircular no. 305 |
| 650 | 0 | _aClass size | |
| 999 |
_c22097 _d22097 |
||