Ramankutty, Padmanabhan2011-11-012011-11-011983http://hdl.handle.net/2097/13016Typescript (photocopy).Digitized by Kansas Correctional IndustriesRailroads--Signaling--EvaluationSignals and signaling--Design and construction--EvaluationSignal detection (Psychology)--TestingSignal size in apparent detectability of railroad-highway crossing signalsThesisThis volume was digitized and made accessible online due to deterioration of the original print copy. If you are the author of this work and would like to have online access removed, please contact the Library Administration Office, 785-532-7400, library@k-state.edu.