01347nam a2200385u 4500005447081MiAaHDL20250726000000.0m d cr bn ---auaua070314s1970 xxu f000 0 eng d(MiU)990054470810106381sdr-miu.990054470810106381(MiU)MIU01000000000000005447081-goog(OCoLC)173376151(umtri)UMTRI 13857(MiU)Aleph005447081MiAaUTRUtOrBLWTechnical Report 70-3DOT/HS 800 251Fleischer, Gerald A.Cost-effectiveness of mass media communications as related to highway safety.1970.138 p. :ref. bib. graphs. tables.texttxtrdacontentunmediatednrdamediavolumencrdacarrierFH-11-6800National Highway Safety Bureau, Washington, D.C.Mode of access: Internet.COP: 2Author corporate affiliation: Southern California University, Department of Industrial and Systems Engineering, Los AngelesSubject code: PMOSubject code: SCE*YCProgram management.trtCosts.trtProgram Costs.umitristMan-Machine Communications.umitrist39015071684339UMTRI00544708120241217192306.020250726000000.020260301165352.02026-03-02T11:37:28Z2024-06-26T17:30:02ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990054470810106381MiUSDRMIU005447081mdp.39015071684339MIU990054470810106381MIUMIU20260302googlemdp.390150716843391970pdbibUS fed doc