Traffic control devices and rail-highway crossings / 
National Research Council (U.S.). Transportation Research Board. 
 - Washington, D.C. :  Transportation Research Board, National Research Council,  1985. 
 - v, 122 p. :  ill. 
 - Transportation research record ;  1010 .
<br/><br/><label>ISBN: </label>0309038227 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic signs and signals.<br/>Railroads--Crossings.
<br/><br/><label>LC Class. No.: </label>TE7  TE228  / .H5 no. 1010 
<br/><br/><label>Dewey Class. No.: </label>380.5 s  388.3/12�19