Discoveries and inventions of the 20th century
By: [by] J.G. Crowther.
Contributors: Cressy, Edward.
Edition: 5th ed. (revised and reset).
Publisher: Routledge & K. Paul
Published: 1966
Place of publication: London
Language: eng
Number of pages: 434
Subjects: Inventions -- History.
Notes: First-third editions by Edward Cressy.