01188cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040002500111042001200136050001800148110006900166245004200235260004200277300003900319490003700358490008700395500011200482651003600594650005400630810012200684810008700806999001700893cd 33000009 DLC20260227111146.0800415s1931    oru           000 0 eng    acd 33000009   a(OCoLC)6207134  aDLCcNmUdOCoLCdDLC  apremarc00aHE630.C65bO72 aUniversity of Oregon.bBureau of Business and Economic Research.10aColumbia river valley traffic survey.  aEugene [Ore.]bThe Universityc[1931]  a16 p. incl. tables, diagr.c26 cm.1 aIts Studies in business,vno. 101 aUniversity of Oregon publication. Business administration series.vvol. II, no. 3.  aAt head of title: The University of Oregon. School of business administration. Bureau of business research. 0aColumbia River ValleyxSurveys. 0aCommunication and trafficzColumbia River Valley.2 aUniversity of Oregon.bBureau of Business and Economic Research.tUniversity of Oregon studies in business ;vno. 10.2 aUniversity of Oregon.tPublication. Business administration series ;vv. 2, no. 3.  c18490d18490