The tunnel builders
By: by James E. Kelly and William R. Park. Drawings by Herbert E. Lake.
Contributors: Park, William R., joint author.; Lake, Herbert E., illus.
Publisher: Addison-Wesley
Published: 1976
Place of publication: [Reading, Mass.]
Language: eng
Number of pages: 48
Subjects: Tunnels -- Juvenile literature.; Tunneling -- Juvenile literature.; Tunnels.; Tunneling.
Description: Explains the many techniques used at various stages of building tunnels under streets and rivers or through mountains.
Notes: "An Addisonian Press book."