00766cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040004500111042001200156050002300168082001100191100003500202245007200237260004400309300003400353410004800387504003600435650001500471650003800486gs 47000249 DLC20260227111352.0781020s1946    wyub     b    000 0 eng c  ags 47000249   a(OCoLC)4307533  aU.S. Geol. Survey. Libr.cUUdOCoLCdDLC  apremarc00aQE181b.A25 no. 37  a553.691 aDengo, Gabriel Obregon,d1922-10aGeology of bentonite deposits near Casper, Natrona County, Wyoming.  aLaramie,bUniversity of Wyoming,c1946.  a28 p.bmaps (3 fold.)c23 cm.20aGeological Survey of Wyoming.tBulletinv37  a"List of references": p. 27-28. 0aBentonite. 0aGeologyzWyomingzNatrona County.