Titolo
            
                World survey of current research and development on roads and road transport : [a report covering an inventory of 54 countries]
            
         
    
            
            Descrizione
            
                                    World survey of current research and development on roads and road transport : [a report covering an inventory of 54 countries] / prepared for the Federal highway administration [by] International road federation
                            
         
    
    
    
            
            Note
            
                                    Annuale<br>Descrizione basata su: 1982.
                            
         
    
    
            
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