| 000 | 00308nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 210317b ||||| |||| 00| 0 eng d | ||
| 082 |
_2DC 20 _a370.1 |
||
| 245 | _aModern Trends in Education | ||
| 260 |
_aNew York _bMacmillan St. Martin's Press _c1971 |
||
| 300 |
_a295p. _bincludes bibliography |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c9493 _d9493 |
||