| 000 | 00415nam a2200169 4500 | ||
|---|---|---|---|
| 001 | 000000050155 | ||
| 040 | _cUDSM | ||
| 050 | _aREF AS4.U8A15 | ||
| 110 |
_aUNESCO _eCorporate author |
||
| 245 | 1 | _aInternational guide to educational documentation | |
| 250 | _a2nd ed. | ||
| 260 |
_aParis _b : UNESCO, _c1971. |
||
| 300 |
_a575p. _c ; 27cm. |
||
| 650 | _aEducation, | ||
| 650 | _a Book | ||
| 942 |
_2lcc _cBK _n0 |
||
| 999 |
_c147162 _d147162 |
||