| 000 | 00785 a2200229 4500 | ||
|---|---|---|---|
| 005 | 20250514234716.0 | ||
| 264 | 0 | _c20050831 | |
| 008 | 200508s 0 0 eng d | ||
| 022 | _a0028-0836 | ||
| 024 | 7 |
_a10.1038/226075a0 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aSimoneit, B R | |
| 245 | 0 | 0 |
_aNitrogenous compounds of the Colorado Green River Formation oil shale: a preliminary analysis by mass spectrometry. _h[electronic resource] |
| 260 |
_bNature _cApr 1970 |
||
| 300 |
_a75-6 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article | ||
| 700 | 1 | _aSchnoes, H K | |
| 700 | 1 | _aHaug, P | |
| 700 | 1 | _aBurlingame, A L | |
| 773 | 0 |
_tNature _gvol. 226 _gno. 5240 _gp. 75-6 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1038/226075a0 _zAvailable from publisher's website |
| 999 |
_c15709712 _d15709712 |
||