| 000 | 00353nam a2200121Ia 4500 | ||
|---|---|---|---|
| 100 | _aHavelock, R. G. & Huberman, A. M. | ||
| 020 | _a0-03-044206-0 | ||
| 942 | _cBK | ||
| 245 | _aSolving educational problems : the theory and reality of innovation in developing countries | ||
| 260 |
_aPraeger, Unesco _c1978 |
||
| 082 | _a370.194 Hav/Hub | ||
| 300 | _a309 | ||
| 999 |
_c18260 _d18260 |
||