Gibbons, Gail.
Tunnels /
by Gail Gibbons.
- New York : Holiday, 1984.
- unp. : col. ill. ; 21 x 24 cm.
A brief introduction to tunnels--their types, shapes, and parts, and how they are built.
0823405079 0823406709 (pbk.)
83018589 /AC
Tunnels.
624.1/93