| 000 | 00663nam a22002177a 4500 | ||
|---|---|---|---|
| 999 |
_c66657 _d66657 |
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| 003 | BD-DhPL | ||
| 005 | 20190802235947.0 | ||
| 008 | 190801b ||||| |||| 00| 0 eng d | ||
| 040 |
_aBD-DhPL _bEnglish _cBD-DhPL _dBD-DhPL |
||
| 082 | _a374.4 / E29t | ||
| 100 |
_aErdos, Renee F. _9225073 |
||
| 110 |
_aUnesco. _9225067 |
||
| 245 |
_aTeaching by correspondence : _ba study undertaken / _cRenee F. Erdos. |
||
| 260 |
_aLondon : _bLongmans, _cc 1967. |
||
| 300 |
_axvi, 218 p. : _bill. ; _c23 cm. |
||
| 500 | _aIncludes index. | ||
| 504 | _aBibliography : p. 213-214. | ||
| 508 | _a337 | ||
| 650 |
_aCorrespondence schools and courses. _9226303 |
||
| 942 |
_2ddc _cBK |
||