| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c17525 _d17525 |
||
| 008 | 161128b xxu||||| |||| 00| 0 eng d | ||
| 050 | _aLB 5 .I53 1962 | ||
| 100 | _d1962 | ||
| 245 |
_aInndividualizing instruction: _bthe sixty-yearbook of the national society for the study of education. |
||
| 260 |
_aChicago: _bNSSE, _c1962. |
||
| 300 | _axii,337p. | ||
| 942 |
_2lcc _cBOOKS _hLB 5 .I53 1962 |
||