Surfacing materials for use on footpaths, cycle-tracts and bridleways : a report to the Countryside Commission by Land Use Consultants.
Herbert, J. Q.
Rice, David.
Yarrow, Anne.
McComb, Pauline.
Great Britain.Countryside Commission.
[London] : Countryside Commission,
1973.
"Summer 1973."
"CCP-66."
Includes bibliographical references (p. 36-37).
Trails
Trails
Road materials.
Roads