01729otm 2200481 450 991070997490332120180824093157.0(CKB)5470000002474515(OCoLC)953291200(OCoLC)995470000002474515(EXLCZ)99547000000247451520160708e19671964 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierAmazon River investigations, reconnaissance measurements of July, 1963 /by R.E. Oltman [and three others]; prepared in cooperation with the University of Brazil and the Brazilian NavyWashington :United States Department of the Interior, Geological Survey,1964.Washington :United States Department of the Interior, Geological Survey,1967.1 online resource (iii, 15 pages) illustrations, mapsGeological Survey Circular ;486Includes bibliographical references (page 15).Stream measurementsAmazon RiverStream measurementsfastAmazon RiverAmazon RiverfastStream measurementsStream measurements.Oltman Roy E(Roy Edwin),1911-1391825Geological Survey (U.S.),Brazil.Marinha de Guerra.Universidade do Brasil.COPCOPOCLCOOCLCFOCLCAGPOBOOK9910709974903321Amazon River investigations, reconnaissance measurements of July, 19633445936UNINA