Caldwell's screw tug design
By: [by] Jeffrey N. Wood and A. Caldwell.
Contributors: Wood, Jeffrey Norman.
Edition: [1st American ed.]
Publisher: A. S. Barnes
Published: 1970
Place of publication: South Brunswick
Language: eng
Number of pages: 281
Subjects: Tugboats.
Notes: Includes bibliographical references.
"Revised version."
1946 ed. published under title: Screw tug design.