| 000 | 00951cam a22003011 4500 | ||
|---|---|---|---|
| 001 | gs 61000031 | ||
| 003 | DLC | ||
| 005 | 20260227111410.0 | ||
| 008 | 720222s1959 xx 000 0 eng | ||
| 010 | _ags 61000031 | ||
| 035 | _a(OCoLC)245741 | ||
| 040 |
_aDLC _cOAkU _dDLC |
||
| 042 | _apremarc | ||
| 050 | 0 | 0 |
_aQE185 _b.A43 no. 54 |
| 110 | 2 | _aGeological Survey of Canada | |
| 245 | 1 | 0 | _aHelicopter operations of the Geological Survey of Canada. |
| 260 |
_a[Ottawa] _bDept. of Mines and Technical Survey, Canada _c[1959] |
||
| 300 |
_axi, 60 p. _billus., maps, diagrs., tables. |
||
| 490 | 1 |
_aIts Bulletin _v54 |
|
| 500 | _aAbstract in English and French. | ||
| 504 | _aIncludes bibliographies. | ||
| 650 | 0 | _aHelicopters. | |
| 650 | 0 |
_aGeology _xFieldwork. |
|
| 650 | 0 |
_aGeology _zCanada _vMaps. |
|
| 650 | 0 | _aPhotographic surveying. | |
| 650 | 0 |
_aGeology _zCanada _xSurveys. |
|
| 830 | 0 |
_aBulletin (Geological Survey of Canada) ; _v54. |
|
| 999 |
_c29511 _d29511 |
||