By-pass /
Mason, Norma.
Clwyd Centre for Educational Technology.
Wrexham Humanities Project1981-1982.
Mold Clwyd Centre for Educational Technology
c1984
Cover title
"These resources have been produced by the 1981/1982 Wrexham Humanities Project, financed by the Manpower Services Commission and Clwyd County Council" - preface
Highway bypasses