British inventions in the 20th century.
APA Citation
Fairley, P. (1972). British inventions in the 20th century. Revised ed. London: Hart-Davis.
MLA Citation
Fairley, Peter, 1930-. British Inventions In the 20th Century. Revised ed. London: Hart-Davis, 1972.
Warning: These citations may not always be complete (especially for serials).