00838cam a22002291 4500001001300000003000400013005001700017008004100034010001700075035001900092040002600111042001200137050002100149100003100170245020500201260001800406300001900424410005300443650002900496650002700525700005600552gs 13000072 DLC20260227111314.0790609s1912 xx a s000 0 eng  ags 13000072  a(OCoLC)5051294 aDLCcTxCMdOCoLCdDLC apremarc00aQE163b.A3 no. 51 aPerisho, Ellwood Chappell.12aA preliminary report upon the geography, geology and biology of Mellette, Washabaugh, Bennett and Todd counties, south-central South Dakotac[by] Ellwood C. Perisho, State Geologist [and S. S. Visher] a[n.p.]c1912. a152 p.billus.20aSouth Dakota Geological Survey.tBulletinvno. 5 0aGeographyzSouth Dakota. 0aBiologyzSouth Dakota.1 aVisher, Stephen Sargent,d1887-1967,ejoint author.