01079cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035002000092040004000112042001200152050002100164082001000185100003800195245021200233260002400445300001700469410004400486500018100530650003300711700006400744999001700808gs 50000210 DLC20260227111356.0840802s1950    dcu           000 0 eng c  ags 50000210   a(OCoLC)11015700  aU.S. Geol. Survey. Libr.cTxHRdDLC  apremarc00aQE75b.C5 no. 73  a557.31 aBannerman, Harold MacColl,d1897-10aTraining geologists:ba United States Geological Survey viewpoint,cby Harold M. Bannerman, assistant chief geologist, and William T. Pecora, chairman, Civil Service Committee of Expert Examiners in Geology.  a[Washington,c1950]  a6 p.c27 cm.20aGeological Survey (U.S.).tCircularv73  aReproduced with slight modification from an address delivered before the American Institute of Mining and Metallurgical Engineers in New York City, February 12, 1950. Cf. Pref. 0aGeologyxStudy and teaching.1 aPecora, W. T.q(William Thomas),d1913-1972,ejoint author.  c28487d28487