000 00775cam a22002531 4500
001 gs 51000256
003 DLC
005 20260227111358.0
008 841108s1951 dcuab b f000 0 eng c
010 _ags 51000256
035 _a(OCoLC)11363945
040 _aU. S. Geol. Survey. Libr.
_cTxHR
_dDLC
042 _apremarc
050 0 0 _aQE75
_b.C5 no. 90
100 1 _aBerryhill, Louise R.
245 1 0 _aCoking-coal deposits of the western United States,
_cby Louise R. Berryhill and Paul Averitt.
260 _a[Washington]
_c1951.
300 _ai, 20 p.
_bmap., diagr.
_c27 cm.
440 0 _aGeological Survey circular
_v90
500 _aCover title.
504 _a"References": p. 19-20.
650 0 _aCoking coal
_zUnited States
700 1 _aAveritt, Paul,
_d1908-
999 _c28583
_d28583