| 000 | 00802cam a22002171 4500 | ||
|---|---|---|---|
| 001 | gs 16000502 | ||
| 003 | DLC | ||
| 005 | 20260227111319.0 | ||
| 008 | 780331s1916 xx 000 0 eng c | ||
| 010 | _ags 16000502 | ||
| 035 | _a(OCoLC)3768053 | ||
| 040 |
_aLibrary, U.S. Geological Survey _cOT _dDLC |
||
| 050 | 0 | 0 |
_aTN490.A2 _bP7 |
| 100 | 1 |
_aPratt, Joseph Hyde, _d1870-1942. |
|
| 245 | 1 | 0 |
_aZircon, monazite and other minerals used in the production of chemical compounds employed in the manufacture of lighting apparatus, _cby Joseph Hyde Pratt, PH.D. |
| 260 |
_aRaleigh, N.C., _bEdwards & Broughton printing co., _c1916. |
||
| 300 |
_a120 p. _bmap, plans. _c25 cm. |
||
| 490 | 0 |
_aNorth Carolina. Geological and economic survey. Bulletin _vno. 25 |
|
| 650 | 0 | _aRare earths. | |
| 650 | 0 | _aLighting. | |
| 999 |
_c25687 _d25687 |
||