00795cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040004200111042001200153043001200165050001700177082001100194100002800205245004600233260002400279300005600303410005000359504003200409650004600441650001900487740002300506gs 49000154 DLC20260227111355.0790423s1949    nduab    b   s000 0 eng c  ags 49000154   a(OCoLC)4887220  aU.S. Geol. Survey. Libr.cMnMohCdDLC  apremarc  an-us-nd00aQE150.O3bT4  a557.841 aTetrick, Paul Roderick.10aGlacial geology of the Oberon quadrangle.  aGrand Forks,c1949.  aii, 35 p.billus., 2 fold. maps (in pocket)c23 cm.20aNorth Dakota Geological Survey.tBulletinv23  aBibliographical foot-notes. 0aGeologyzNorth DakotazOberon quadrangle. 0aGlacial epoch.0 aOberon quadrangle.