| 000 | 00477nam a2200109u 4500 | ||
|---|---|---|---|
| 020 | _a0-7922-2618-6 | ||
| 100 | 1 | _aNational Geographic | |
| 245 | 1 | 0 | _aLatitude and Longitude |
| 260 | 0 |
_aWashington, D.C. _bNational Geographic Society _c1994 |
|
| 520 | _aColor video; 22 minutes. Follows the development of latitude, longitude, and navigational systems from ancient to modern times, and shows how the imaginary grid system is used to pinpoint any location on earth. | ||
| 942 | _c UKN | ||
| 999 |
_c23647 _d23647 |
||