| 000 | 00458nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 230524s9999 xx 000 0 und d | ||
| 040 | _cUDSM | ||
| 050 | _aTA625.F52 | ||
| 100 | 1 |
_aFilchner, Wilhelm _eAuthor |
|
| 245 | 1 | 0 |
_aRoute-mapping and position-locating in unexplored regions _cWilhelm Filchner |
| 260 |
_aNew York : _bAcademic Press, _c1957. |
||
| 300 |
_a288p. : _bill. ; _c25 cm. |
||
| 650 | _aSurveying | ||
| 650 | _aOrientation | ||
| 942 |
_cBK _2lcc |
||
| 999 |
_c49896 _d49896 |
||