Traffic management and safety at a highway work zones :  report / 
prepared by an OECD scientific expert group 
 - Paris :  OECD,  1989 
 - 145 p. :  ill. (some col.) ;  27 cm. 
 - Road transport research .
 - Road transport research .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9264132813 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic engineering<br/>Traffic flow<br/>Traffic safety<br/>Roads--Maintenance and repair--Safety measures