The sources of invention
By: by John Jewkes, David Sawers, Richard Stillerman.
Contributors: Sawers, David, joint author.; Stillerman, Richard, joint author.
Edition: 2nd ed.
Publisher: Macmillan
Published: 1969
Place of publication: London
Language: eng
Number of pages: 372
Subjects: Inventions.
Notes: Includes bibliographies.