| 000 | 00311nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 160719b xxu||||| |||| 00| 0 eng d | ||
| 245 | _aNational Geographic | ||
| 260 |
_aWashington D.C. _bNational Geographic Society |
||
| 300 | _a | ||
| 440 |
_aVol.133-135,No.1-6,Jan.-Dec.,1968-1969 _956582 |
||
| 942 |
_2ddc _cPER |
||
| 999 |
_c23608 _d23608 |
||