The effectiveness of flashing lights and flashing lights with gates in reducing accident frequency at public rail-highway crossings, 1975-1978. Final report.
APA Citation
Morrissey, J. (Joseph). (1980). The effectiveness of flashing lights and flashing lights with gates in reducing accident frequency at public rail-highway crossings, 1975-1978. Final report. .
MLA Citation
Morrissey, J. (Joseph). The Effectiveness of Flashing Lights And Flashing Lights With Gates In Reducing Accident Frequency At Public Rail-highway Crossings, 1975-1978. Final Report. , 1980.
Warning: These citations may not always be complete (especially for serials).