Vehicle operating costs on bituminous, gravel and earth roads in east and central Africa
Subtitle: research into the ratio ofvehicle operating costs on different types of road surfacing
By: by R.S.P. Bonney and N.F. Stevens.
Contributors: Stevens, N. F.
Series: Road research technical paper -- no.76
Publisher: H.M.S.O.
Published: 1967
Place of publication: London
Language: eng
Number of pages: 42