325.6PPelphs-StokewsFundNegrostatusandracerelationsintheUnitedStates.11911-1946,thirty-fiveyearreportofthePhelps-StokesFundbyansonPhelps-Stokes,withcdontributionsfromChanningH.Tobiasandothersandadocumentaryappendix.NewYork,1848,219p26cm.Títulodecubierta:ProgressinNegroststatusandracerelations,1911-1946(Continúaficha2)