00960cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040004700111042001200158050001900170100003600189245006700225260005800292300004800350490006900398500010700467500001800574650002400592830007300616999001700689gs 32000197 DLC20260227111337.0820114s1932    sdu           000 0 eng c  ags 32000197   a(OCoLC)8063719  aU. S. Geol. Survey Libr.cGStGdOCoLCdDLC  apremarc00aTP326.U6bS8751 aSearight, Walter Vernon,d1896-10aSlacking properties of South Dakota coals,cby W. V. Searight.  aVermillion, S.D.,bUniversity of South Dakota,c1932.  a2 p. l., 14 numb. l.bincl. diagrs.c28 cm.1 aSouth Dakota. State Geologist. Report of investigations,vno. 12  aAt head of title: South Dakota geological and natural history survey, E. P. Rothrock, state geologist.  aMimeographed. 0aCoalzSouth Dakota. 0aReport of investigations (South Dakota Geological Survey) ;vno. 12.  c26973d26973