Highway design study phase I :  the model / 
Messrs. Fred Moavenzadeh ... [et al.] 
 - Washington D.C. :  IBRD,  1971 
 - [112 p.] :  ill. ;  27 cm. 
 - Economics department working paper ;  no.96 .
 - Economics department working paper (IBRD) ;  no.96 .
<br/><br/> 'January, 1971' 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Design and construction<br/>Roads--Safety measures