| 000 | 00404nam a22001577a 4500 | ||
|---|---|---|---|
| 999 |
_c1178 _d1178 |
||
| 020 | _a0-87044-537-1 | ||
| 020 | _a0-87044-578-2 | ||
| 082 | _aRef. 500 W629 1985 | ||
| 245 | 1 | 0 | _aWhy in the world? |
| 260 |
_aWashington, D.C. : _bNational Geographic Society, _cc1985. |
||
| 300 |
_a104 p. : _b28 cm. |
||
| 500 | _aIncludes index. | ||
| 650 | 1 | 4 |
_aScience. _92286 |
| 650 | 2 | 4 |
_aTechnology. _92287 |
| 942 | _cBK | ||