000 00864cam a22002291 4500
001 gs 06000395
003 DLC
005 20260227111303.0
008 811203s1906 dcuabf f000 0 eng c
010 _ags 06000395
040 _aU.S. Geol. survey. Library
_cCarP
_dDLC
050 0 0 _aQE75
_b.B9 no. 269
051 _aTN936
_b.P92
100 1 _aPratt, Joseph Hyde,
_d1870-1942.
245 0 0 _aCorundum and its occurence and distribution in the United States (a rev. and enl. ed. of bulletin no. 180) by Joseph Hyde Pratt.
260 _aWashington,
_bGov't print. off.,
_c1906.
300 _a175, iii p.
_billus., xviii pl. (incl fold. maps) diagrs.
_c24 cm.
490 1 _aU.S. Geological Survey. Bulletin
_vno. 269
500 _aIssued also as House doc. no. 202, 59th Cong., 1st sess.
650 0 _aCorundum.
830 0 _aU.S. Geological Survey bulletin ;
_v269
999 _c24422
_d24422