| 000 | 00556nam a2200169 4500 | ||
|---|---|---|---|
| 001 | 1976/88 | ||
| 005 | 20130515020022.0 | ||
| 008 | 111112s9999 xx 000 0 und d | ||
| 082 | 0 | 0 | _a510. 054 096 |
| 100 | 1 | _a"0, . " | |
| 245 | 1 | 0 |
_a"seminar on the development of science & mathematics concepts: _bin young children in african countries,nairobi,sept.17-27/ _c .. " |
| 250 | _a ed. | ||
| 260 |
_anairobi : _bunesco-unicef _c1974. |
||
| 300 |
_a", 95p.; _c30 cm." |
||
| 504 | _a | ||
| 650 | 0 |
_a"science-handbooks,manuals etc _xmathematics-handbooks,manuals" |
|
| 999 |
_c59714 _d59714 |
||