| 000 | 00305nam a2200121Ia 4500 | ||
|---|---|---|---|
| 100 | _aPeriodical | ||
| 942 | _cBK | ||
| 245 | _aNational Geographic Vol 153, No 1-6 ,Jan - June 1978 | ||
| 260 |
_aWashington _bNational Geographic Society _c1978 |
||
| 082 |
_a910.5 _bN.G |
||
| 300 | _a874 | ||
| 546 | _aEnglish | ||
| 999 |
_c331027 _d331027 |
||
| 041 | _aeng | ||